Class Xii Test Papers

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ZIET-BHUBANESWAR/Test Papers/Class XII/Physics 2015

KENDRIYA VIDYALAYA SANGATHAN-NEW DELHIZIET BHUBANESWAR

TEST PAPERS IN PHYSICSFOR CLASS XII

BASED ON NCERTTEXT BOOK

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De)t* C$++!''!$ner, D!re#t$r -IETBh."ne'/"r

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Th&$& #&$# 'a'&r$ (an %& u$&d #o &/aua#& on&0$ '&rfor+an(& w!#hr&$'&(# #o a 'ar#!(uar (ha'#&r* If #h& $#ud&n# &/aua#&$ h!+$&f on&w! (o+& #o know wha# #y'& of .u&$#!on$ w! %& "!/&n for 1 +ark2 3+ark$ 4 5 +ark$ and how +u(h #!+& &a(h .u&$#!on #ak&$ #o an$w&r

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Mrs. T Samrajya Lakshmi

PGT (Physics), ZIETBBSR



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wound (!r(uar (o! of rad!u$ 1(+ (arr!&$ a (urr&n# of 5*3A Ja Wha# !$

#h& +a"n&#!( 5 +o+&n# of #h!$ (o!= Th& (o! !$ 'a(&d !n a /&r#!(a

'an& and !$ fr&& #o ro#a#& a%ou# a hor!9on#a a!$ wh!(h (o!n(!d&$ w!#h

!#$ d!a+&#&r* A un!for+ +a"n&#!( @&d of 3T !n #h& hor!9on#a d!r&(#!on

&!$#$ $u(h #ha# !n!#!ay #h& a!$ of #h& (o! !$ !n #h& d!r&(#!on of #h&

@&d* Th& (o! ro#a#&$ #hrou"h an an"& of F^ und&r #h& !nu&n(& of

#h& +a"n&#!( @&d* Wha# ar& #h& +a"n!#ud&$ of #h& #or.u&$ on #h& (o!

!n #h& !n!#!a and @na 'o$!#!on=

P"ge615<



20 : P " g e - I E T B H U B A N E S 9 A R , T S " + r " * " L " ' h + ! P T 3 P h * ' !# ' 4




&ANETIS&

Te't P")erI

&AX &ARKS6 ;0 TI&E6 <0&t'SB(

N$( UESTION ANS9ER PAE &ARKS1 Wha# !$ "yro+a"n&#!( ra#!o= G!/& #h& /au& of !#* P"ge61>; 1

2 Wha# !$ Bohr +a"n&#on= >!nd #h& /au& of !#* P"ge61>; 3

5

Show #ha# an &&(#ron +o/!n" around #h& (&n#ra nu(&u$ ha$ a

+a"n&#!( +o+&n# P !$

"!/&n %y P 73 wh&r& !$ #h& +a"n!#ud& of #h& an"uar +o+&n#u+ of #h& 3

(!r(ua#!n" &&(#ron a%ou# #h& (&n#ra nu(&u$* P"ge61>2

? >!-!n #h& %ank$* * P"ge61?=

a* Th& &ar#h %&ha/&$ a$ a +a"n&# w!#h #h& +a"n&#!( @&d 'o!n#!n"fro+

_______#o ______*

%* Wh&n a %ar +a"n&# !$ fr&&y $u$'&nd&d2 !# 'o!n#$ !n #h& __________ d!r&(#!on*

Th& #!' wh!(h 'o!n#$ #o #h& "&o"ra'h!( nor#h !$ (a&d #h& _________ 'o& and 5#h& #!' wh!(h 'o!n#$ #o #h& "&o"ra'h!( $ou#h !$ (a&d #h&

__________ of #h&

+a"n&#*

(* 6a"n&#!( ______'o&$ do no#&!$#*

G!/& #h& 'ro'&r#!&$ of +a"n&#!( @&d!n&$* P"ge61?5 3

CG!/& #h& 'o!n#$ %a$!n" on wh!(h w& (an (on$!d&r a %ar +a"n&# a$&.u!/a&n# #o a 3

$o&no!d* P"ge61?>

6a"n&#!( @&d !n&$ (an %& &n#!r&y (on@n&d w!#h!n #h& (or& of a#oro!d2 %u# no# w!#h!n 1

a $#ra!"h# $o&no!d* Why= P"ge61@=

If +a"n&#!( +ono'o&$ &!$#&d2 how woud #h& Gau$$0$ aw of+a"n&#!$+ %& +od!@&d= 1

P"ge61@=

F6a"n&#!( @&d ar!$&$ du& #o (har"&$ !n +o#!on* ,an a $y$#&+ ha/&+a"n&#!( +o+&n#$ 1

&/&n #hou"h !#$ n&# (har"& !$ 9&ro= P"ge61@=

1 Wha# !$ dyna+o &&(#= P"ge61@5 1

11Wha# !$ #h& an"& +ad& %y #h& a!$ of &ar#h0$ +a"n&#!( d!'o& w!#h#ha# of a!$ of ro#a#!on of #h& &ar#h= G!/& #h& o(a#!on$ of &ar#h0$ +a"n&#!( nor#h

'o& and #ha# of #h& 3

&ar#h0$ +a"n&#!( $ou#h 'o&* = P"ge61@5

13 Th& &ar#h0$ +a"n&#!( @&d a# #h& &.ua#or !$ a''ro!+a#&y *? G*E$#!+a#& #h& &ar#h0$

d!'o& +o+&n#* = P"ge61@5 3



15Wha# ar& #h& &&+&n#$ of &ar#h0$+a"n&#!( @&d= P"ge61@? 1

1?D&@n& +a"n&#!( d&(!na#!on* Wha# !$ !#$ /au& !n Ind!a= Wha# !$ #h&$!"n!@(an(& of #h!$ 5

/au&= P"ge61@?

2" | P a g e Z I E T B H U B A N E S W A R / T S a m r a j y a L a k s h m i P G T ( Ph y s i s !




1Wha# !$ an"& of d!'= How a +a"n&#!( n&&d& "&#$ #!#&d !n #h&nor#h&rn and $ou#h&rn 3

h&+!$'h&r& of #h& &ar#h P"ge61@?

1CIn #h& +a"n&#!( +&r!d!an of a (&r#a!n 'a(&2 #h& hor!9on#a(o+'on&n# of #h& &ar#h0$+a"n&#!( @&d !$ *3CG and #h& d!' an"& !$ C^* Wha# !$ #h&

+a"n&#!( @& of #h& &ar#h 3

a# #h!$ o(a#!on= P"ge61@@

1E'a!n %r!&y wha# ha''&n$ #o #h& +a"n&#!( n&&d&a# #h& 'o&$= P"ge61@@ 1

1 S#a#& Gau$$0$ aw !n +a"n&#!$+* P"ge61@2 1

&ANETIS&

Te't P")erII&AX &ARKS6 ;0 TI&E6 <0&t'

SB(N$(

CUESTION ANS9ER PAE

&ARK S

1Wha# ar& d!a+a"n&#!( $u%$#an(&$= Br!&y &'a!n wha# !$ #h& (au$&for d!a+a"n&#!$+= 5

G!/& any #wo &a+'&$ of d!a+a"n&#!( $u%$#an(&$* P"ge61<2

2Wha# #y'& of +a#&r!a$ ar& $u'&r(ondu(#or$= G!/& any on&a''!(a#!on of a 3

$u'&r(ondu(#or* * P"ge61<2

5Wha# ar& 'ara+a"n&#!( +a#&r!a$= G!/& an &a+'&* How do #h&y%&ha/& !n$!d& an 3

&#&rna +a"n&#!( @&d= P"ge61<;

?Wha# !$ ,ur!&0$ aw= S#a#& #h& fa(#or$ on wh!(h #h& $u$(&'#!%!!#yand r&a#!/&'&r+&a%!!#y of a 'ara+a"n&#!( +a#&r!a d&'&nd$ u'on* Wha# !$ #h&&&(# of 5

!n(r&a$!n" #h& @&d on a 'ara+a"n&#!( +a#&r!a= P"ge61<;

Wha# !$ a >&rro +a"n&#!( $u%$#an(&= Wha# !$ #h& !+'or#an(& of ado+a!n !n a 3

f&rro+a"n&#!( $u%$#an(&= P"ge61<;

CWha# ar& hard and $of# >&rro +a"n&#$= G!/& &a+'&$ for #h&$a+&* Na+& #h& 5

+a#&r!a #ha# !$ u$&d !n '&r+an&n# +a"n&#$* P"ge61<=

Wha# !$ #h& &&(# of #&+'&ra#ur& on a >&rro+a"n&#!( $u%$#an(&=How !$ r&a#&d #o(ur!& #&+'&ra#ur&= How $u$(&'#!%!!#y !$ r&a#&d #o #&+'&ra#ur& fora #&+'&ra#ur& 5

a%o/& #h& (ur!& #&+'&ra#ur&* P"ge61<=

Wha# ar& '&r+an&n# +a"n&#$= G!/& d!&r&n# way$ of +ak!n" a'&r+an&n# +a"n&#* 5A$o $#a#& wha# !$ #h& &`(!&n# way #o +ak& a'&r+an&n# +a"n&#= P"ge61<>

FWha# ar& #h& 'ro'&r#!&$ of a +a#&r!a $o #ha# !# (an %& u$&d !n+ak!n" '&r+an&n#



+a"n&#= G!/& any #wo &a+'&$ for #h& $a+&* P"ge61<> 3

1G!/& #h& 'ro'&r#!&$ of a +a#&r!a #ha# (an %& u$&d a$ a ,or& of&&(#ro+a"n&#$ *G!/& an 3

&a+'& for #h& $a+&* P"ge61<>

11Br!&y &'a!n how a $of# !ron (or& !n $o&no!d a(#$ a$ an&&(#ro+a"n&#= P"ge61<> 3

22 : P " g e- I E T B H U B A N E S 9 A R , T S " + r " * " L " ' h + ! P T

3 P h * ' ! # ' 4




13

G!/& #h& 'ro'&r#!&$ of a +a#&r!a #ha# (an %& u$&d !n#ran$for+&r (or&$* P"ge61<> 1

15 G!/& any #wo a''!(a#!on$ of &&(#ro+a"n&#$* P"ge61<> 1

1?

A +a"n&#!( n&&d& !n a un!for+ +a"n&#!( @&d &'&r!&n(&$ a #or.u&%u# no# n&# for(&* 1An !ron na! n&ar a %ar +a"n&#2 how&/&r2 &'&r!&n(&$ a for(& ofa##ra(#!on !n add!#!on

#o a #or.u&* Why= P"ge61?<



2' | P a g e Z I E T B H U B A N E S W A R / T S a m r a j y a L a k s h m i P G T( P h y s i s !




ELECTRO&ANETIC INDUCTIONTe't P")er

I

&AX &ARKS6 ;0 TI&E6 <0&t'SB(N$( UESTION ANS9ER PAE &ARKS

1 Wha# !$ E&(#ro+a"n&#!( Indu(#!on= P"ge620= 1

2Wha# ar& #h& d!&r&n# +&#hod$ of 'rodu(!n"(urr&n# !n a (o!= P"ge6205 3

5D&@n& 6a"n&#!( u* G!/& #h& &'r&$$!on #o @nd #h& $a+&* Wha# !$!#$ SI un!# of 3

+&a$ur&+&n#= I$ !# a $(aar or /&(#or .uan#!#y= P"ge620?

? S#a#& >araday$ aw$ of &&(#ro+a"n&#!( Indu(#!on= P"ge620? 3

G!/& #h& &'r&$$!on #o @nd #h& !ndu(&d &+f $&# u' !n$!d& a (o!* Wha#

ar& #h& d!&r&n# 3

way$ of 'rodu(!n" !ndu(&d &+f P"ge620@

C

5

In #h& a%o/& &'&r!+&n#$ Ja wha# woud you do #o o%#a!n a ar"&

d&&(#!on of #h& "a/ano+&#&r= J% How woud you d&+on$#ra#& #h&

'r&$&n(& of an !ndu(&d (urr&n# !n

#h& a%$&n(& of a "a/ano+&#&r= P"ge620@

D

A $.uar& oo' of $!d& 1 (+ and r&$!$#an(& * !$ 'a(&d /&r#!(ay!n #h& &a$#-w&$#'an&* A un!for+ +a"n&#!( @&d of *1 T !$ $&# u' a(ro$$ #h& 'an&!n #h& nor#h-&a$#d!r&(#!on* Th& +a"n&#!( @&d !$ d&(r&a$&d #o 9&ro !n * $ a# a$#&ady ra#&* D&#&r+!n&

#h& +a"n!#ud&$ of !ndu(&d &+f and (urr&n# dur!n" #h!$#!+& [ !n#&r/a* P"ge620@

E

A (!r(uar (o! of rad!u$ 1(+2 #urn$ and r&$!$#an(& 3 !$'a(&d w!#h !#$ 'an&'&r'&nd!(uar #o #h& hor!9on#a (o+'on&n# of #h& &ar#h0$ +a"n&#!(@&d* I# !$ ro#a#&d

a%ou# !#$ /&+a"n!#ud&$and (urr&n#+a"n&#!( @

#h& 'a(& !



55

2# | P a g e Z I E T B H U B A N E S W A R / T S a m r a j y a L a k s h m i

P G T ( P h y s i s !




F S#a#& L&n90$ aw P"ge620@ 1

1Show #ha# L&n90$ aw !$ !n a((ordan(& w!#h #h& aw of (on$&r/a#!on of &n&r"y* P"ge620@ 3

11A (o$&d oo' +o/&$ nor+a #o #h& (on$#an# &&(#r!( @&d %&#w&&n #h&'a#&$ of a ar"& 3(a'a(!#or* I$ a (urr&n# !ndu(&d !n#h& oo'

a* Wh&n !# !$ whoy !n$!d& #h& r&"!on %&#w&&n

#h& (a'a(!#or 'a#&$

%* Wh&n !# !$ 'ar#!ay ou#$!d& #h& 'a#&$ of #h& (a'a(!#or=

E&(#r!( @&d !$ nor+a #o #h& 'an& of #h& oo'*P"ge621

1

13

Wha# !$ +o#!ona &+f= D&r!/& an &'r&$$!on for @nd!n" #h&$a+&* P"ge6212 3

15

P"ge6211 5

a* A (o$&d oo' !$ h&d $#a#!onary !n #h& +a"n&#!( @&d

%&#w&&n #h& nor#h and $ou#h 'o&$ of #wo '&r+an&n#

+a"n&#$ h&d @&d* ,an w& ho'& #o "&n&ra#& (urr&n# !n

#h& oo' %y u$!n" /&ry $#ron" +a"n&#$=

%* A r&(#an"uar oo' and a #r!an"uar oo' ar& +o/!n" ou# of a

un!for+ +a"n&#!( @&d r&"!on #o a @&d-fr&& r&"!on w!#h a

(on$#an# /&o(!#y /* In wh!(h oo' do you &'&(# #h& !ndu(&d

&+f #o %& (on$#an# dur!n" #h& 'a$$a"& ou# of #h& @&d

r&"!on= Th& @&d !$ nor+a #o #h& oo'$*

1?

3

>!"ur& $how$ 'anar oo'$ of d!&r&n# $ha'&$ +o/!n" ou# of or !n#o a

r&"!on of a +a"n&#!( @&d wh!(h !$ d!r&(#&d nor+a #o #h& 'an& of #h&

oo' away fro+ #h& r&ad&r*



D&#&r+!n& #h& d!r&(#!on of !ndu(&d (urr&n# !n oo'$ J! 4 J!! u$!n" L&n90$ aw*

25 : P " g e - I E T B H U B A N E S 9 A R , T S " + r " * " L " ' h + ! P T 3 P h * ' ! # ' 4




&ANETIS&

Te't P")erI

&AX &ARKS6 10TI&E610&TS

&"t#h the%$$/!ng P"ge6 1<@

P"rtA P"rtB

1 8&r+&a%!!#y of fr&& $'a(& TJ#&$a

2 6a"n&#!( @&d T+A-1

5 6a"n&#!( +o+&n# TJ#&$a? 6a"n&#!( Indu(#!on A+-1

6a"n&#!( u A+3

C 6a"n&#!( u d&n$!#y A+-1

6a"n&#!$a#!on TJ#&$a

6a"n&#!( In#&n$!#y WJw&%&r

F 6a"n&#!( '&r+&a%!!#y A+-1

1 6a"n&#!( @&d $#r&n"#h T+A-17NA-3



2> : P " g e - I E T B H U B A N E S 9 A R , T S " + r " * " L " ' h + ! P T 3 P h * ' ! # '4




ELECTRO&ANETIC INDUCTION Te't

P")erI



&ARK S

1 Wha# ar& &ddy (urr&n#$= How #h&y ar& 'rodu(&d= P"ge621@ 3

2E'a!n why do #h& +o#!on of a (o''&r 'a#& (o+&$ #o a ha# wh&naow&d #o $w!n"%&#w&&n #h& 'o&$ of a $#ron" +a"&n&#*How (an you r&du(& #h!$ da+'!n"$o #ha# #h& 'a#& 5

+o/&$ fr&&y= P"ge621@

5How (an you +!n!+!9& &ddy (urr&n#$ !n #h& +&#a!( (or&$ of a#ran$for+&r= Why !# !$ 3

n&(&$$ary #o r&du(& &ddy (urr&n#$ P"ge621@

? G!/& any #wo a''!(a#!on$ of &ddy (urr&n#$* P"ge621@ 3

E'a!n how &ddy (urr&n#$ h&' !n #h& work!n" ofIndu(#!on furna(&* P"ge621< 1

CE'a!n how do&$ #h& u !nk&d w!#h a (o! (han"& w!#h (urr&n# ow!n"#hrou"h !#* Wha# !$Indu(#an(&= G!/& #h& d!+&n$!ona for+ua of !#* Wha# !$ !#$ SI un!# of

+&a$ur&+&n#= P"621< 5

G!/& #h& fa(#or$ on wh!(h #h& !ndu(#an(& of a (o!d&'&nd$ u'on* P"ge621< 1

Wha# !$ +u#ua !ndu(#an(& of a $o&no!d= G!/& #h& for+ua #o @nd #h&6u#ua Indu(#an(&of a (o-a!a $o&no!d* A$o "!/& #h& fa(#or$ on wh!(h #h& +u#ua!ndu(#an(& of a 'a!r of 3

(o!$ d&'&nd$ u'on* P"ge6220

FWha# !$ an A, "&n&ra#or= E'a!n #h& work!n" of an A, "&n&ra#or w!#ha n&a# a%&&d 5

d!a"ra+* P"ge6225

1Ka+a '&dd&$ a $#a#!onary %!(y(& #h& '&da$ of #h& %!(y(& ar&a##a(h&d #o a 1 #urn (o! 5

of ar&a *1 +3* Th& (o! ro#a#&$ a# haf a r&/ou#!on '&r $&(ond and !# !$'a(&d !n a un!for++a"n&#!( @&d of *1 T '&r'&nd!(uar #o #h& a!$ of ro#a#!on of #h&(o!* Wha# !$ #h&

+a!+u+ /o#a"& "&n&ra#&d !n #h& (o!= P"ge622>

11E'a!n how a (o! r&$'ond$ #o #h& (urr&n# ow!n" #hrou"h !# *D&@n& $&f-!ndu(#an(& of #h& 5(o!* A$o "!/& #h& fa(#or$ on wh!(h #h& $&f-!ndu(#an(& of #h& (o!d&'&nd$ u'on* P"ge6222

13G!/& #h& "ra'h!(a r&'r&$&n#a#!on of a#&rna#!n" &+f "&n&ra#&d %y a oo'of w!r& ro#a#!n" !n 3

a +a"n&#!( @&d*P"ge622>



15Wha# !$ #h& fr&.u&n(y of 'ow&r $u''y !n Ind!a= How !$ !# d!&r&n#fro+ #ha# of USA=

P"ge622>

1? G!/& #h& d!+&n$!ona for+ua of #h& foow!n"

a* 6u#ua Indu(#an(& P"ge622@

%* 6a"n&#!( >u*

2% | P a g e Z I E T B H U B A N E S W A R / T S a m r a j y a L a k s h m i P G T ( P hy s i s !




1G!/& #h& SI un!# of +&a$ur&+&n# of #h&foow!n"

a* 6a"n&#!( >u P"ge622@

%* S&f-Indu(#an(&

ALTERNATIN CURRENT

Te't P")erI



&ARK S

1 Wha# !$ an a#&rna#!n" /o#a"&= G!/& an &.ua#!on #or&'r&$&n# #h& $a+&* P"ge62;; 3

2E'a!n how a r&$!$#or r&$'ond$ #o an a#&rna#!n" /o#a"& w!#h r&&/an#&.ua#!on$* G!/& 5#h& "ra'h!(a r&'r&$&n#a#!on$ of (urr&n# and /o#a"&a(ro$$ #h& r&$!$#or* P"ge62;=

5D&@n& +&an /au& of (urr&n# and d&r!/& #h& r&a#!on %&#w&&n #h&'&ak /au& of 5(urr&n# and +&an /au& of (urr&n#* Wha# !$ #h& /au& of a/&ra"&'ow&r (on$u+&d !n

a (o+'&#& (y(&= P"ge62;5

?D&@n& #h& r+$ /au& of (urr&n#* D&r!/& #h& r&a#!on %&#w&&n #h&'&ak /au& and r+$

/au& of (urr&n#* P"ge62;> 5

A !"h# %u% !$ ra#&d a# 1 W for a 33 V $u''y* >!nd Ja #h&r&$!$#an(& of #h& %u% 5J% #h& '&ak /o#a"& of #h& $our(& and J( #h& r+$ (urr&n# #hrou"h#h& %u%* P"ge62;>

CWha# !$ a 'ha$or= G!/& #h& 'ha$or d!a"ra+ $how!n" #h& /o#a"& and(urr&n# 'ha$or$ 5and #h&!r r&a#!on$h!' a# #!+& # !n (a$& of an a( $our(& (onn&(#&d #o

a r&$!$#or*P"ge62;?

E'a!n how an !ndu(#or r&$'ond$ #o an a#&rna#!n" /o#a"& w!#hr&&/an# &.ua#!on$* 5

G!/& #h& 'ha$or d!a"ra+ for #h& $a+&* P"ge62;@

Show #ha# #h& a/&ra"& 'ow&r #hrou"h an a( (!r(u!# (on$!$#!n" of!ndu(#or o/&r on& 3

(o+'&#& (y(& !$ 9&ro* P"ge62;<

FA 'ur& !ndu(#or of 3 +H !$ (onn&(#&d #o a $our(& of 33 V* >!nd#h& !ndu(#!/& 3

r&a(#an(& and r+$ (urr&n# !n #h& (!r(u!# !f #h& fr&.u&n(y of #h&$our(& !$ H9*

P"ge62;<

1G!/& #h& for+ua #o @nd #h& r&a(#an(& du& #o an !ndu(#or* Wha# !$#h& fun(#!on of



r&a(#an(& !n a (!r(u!#= Wha# !$ #h& r&a#!on$h!' %&#w&&n #h& (urr&n#and /o#a"& wh&n 5a#&rna#!n" (urr&n# !$ aow&d #o ow #hrou"h ana( (!r(u!#= E'a!n P"ge62=0

11E'a!n wha# ha''&n$ #o a( (urr&n# wh&n !# !$ aow&d #o ow#hrou"h a (!r(u!#(on$!$#!n" of a (a'a(!#or* Wha# !$ #h& 'ha$& r&a#!on$h!' %&#w&&n#h& (urr&n# and 5

/o#a"&= P"ge62=1

2@ : P " g e - I E T B H U B A N E S 9 A R , T S " + r " * " L " ' h + ! P T 3 P h * ' ! # ' 4




ALTERNATIN CURRENT

Te't P")erII


&ARK S

1

Show #ha# #h& a/&ra"& 'ow&r #hou"h o/&r a (o+'&#&r (y(& !n an a(

(!r(u!# (on$!$#!n" 3of (a'a(!#an(& !$ 9&ro* P"ge62=2

2A a+' !$ (onn&(#&d !n $&r!&$ w!#h a (a'a(!#or* 8r&d!(# youro%$&r/a#!on$ for d( and a( 3(onn&(#!on$* Wha# ha''&n$ !n &a(h (a$& !f #h& (a'a(!#an(& of #h&(a'a(!#or !$ r&du(&d=

P"ge62=2

5A 1 P> (a'a(!#or !$ (onn&(#&d #o a 33V2 H9 $our(&* >!nd #h&(a'a(!#!/& r&a(#an(& 3and #h& (urr&n# Jr+$ and '&ak !n #h& (!r(u!#* If #h& fr&.u&n(y !$

dou%&d2 wha#ha''&n$ #o #h& (a'a(!#!/& r&a(#an(& and #h&(urr&n#= P"ge62==

?A !"h# %u% and an o'&n (o! !ndu(#or ar& (onn&(#&d #o an a( $our(&#hrou"h a k&y a$$hown !n @"*Th& $w!#(h !$ (o$&d and af#&r $o+&#!+&2 an !ron rod !$!n$&r#&d !n#o #h& 3!n#&r!or of #h& !ndu(#or* Th& "ow of #h& !"h# %u% Ja !n(r&a$&$ J%d&(r&a$&$ J( !$un(han"&d2 a$ #h& !ron rod !$ !n$&r#&d* G!/& your an$w&rw!#h r&a$on$* P"ge62==

D!$(u$$ a%ou# an L,R (!r(u!# w!#h #h& h&' of a 'ha$or d!a"ra+ w!#hr&&/an# &.ua#!on$

for (urr&n# and /o#a"& P"ge62=5 5

C

Wha# !$ +&an# %y r&$onan(&= How !# !$ a(h!&/&d !n (a$& of an L,R(!r(u!#= G!/& #h&



"ra'h $how!n" #h& /ar!a#!on of (urr&n# w!#hfr&.u&n(y* ,an #h!$ (ond!#!on %& 5

a(h!&/&d !n (a$& of LR (!r(u!#= E'a!n P"ge62=@

2 | P a g e Z I E T B H U B A N E S W A R / T S a m r a j y a L a k s h m i P G T ( Ph y s i s !




G!/& #h& (ond!#!on a# wh!(h on& (an aow +a!+u+ /au& of (urr&n##hrou"h an L,R(!r(u!#* Wha# (an you $ay a%ou# #h& (urr&n# for fr&.u&n(!&$ o#h&r#han r&$onan#

fr&.u&n(y= P"ge6251

Wha# !$ Q- fa(#or of an L,R (!r(u!#= Wha# !$ #h& ro& of Q-fa(#or !n

+&a$ur!n" #h& 3$har'n&$$ of r&$onan(&= G!/& an &'r&$$!on #o @nd#h& Q-fa(#or* P"ge6251

FA r&$!$#or of 3 and a (a'a(!#or of 1 P> ar& (onn&(#&d !n $&r!&$ #oa 33V2 H9 a($our(&* Ja ,a(ua#& #h& (urr&n# !n #h& (!r(u!# J% ,a(ua#& #h& /o#a"&Jr+$ a(ro$$ #h& 5r&$!$#or and #h& (a'a(!#or* I$ #h& a"&%ra!( $u+ of #h&$&$ /o#a"&$ +or&#han #h& $our(&

/o#a"&= If y&$2 r&$o/& #h& 'arado* P"ge6251

1D&r!/& an &'r&$$!on #o @nd #h& 'ow&r !n an A( (!r(u!#* Wha# !$ #h&!+'or#an(& of

'ow&r fa(#or !n an L, R (!r(u!#= P"ge6252 5

11A $!nu$o!da /o#a"& of '&ak /au& 35 V and fr&.u&n(y H9 !$a''!&d #o a $&r!&$ L,R(!r(u!# !n wh!(h R 52 L3*?+H2 and ,FCP>* >!nd Ja #h&!+'&dan(& of #h& (!r(u!# 5J% #h& 'ha$& d!&r&n(& %&#w&&n #h& /o#a"& a(ro$$ #h& $our(& and#h& (urr&n# J(#h& 'ow&r d!$$!'a#&d !n #h& (!r(u!# and Jd #h& 'ow&r

fa(#or* P"ge625;

13A $!nu$o!da /o#a"& of '&ak /au& 35 V and fr&.u&n(y H9 !$a''!&d #o a $&r!&$ L,R(!r(u!# !n wh!(h R 52 L3*?+H2 and ,FCP> *JaWha# !$ #h&fr&.u&n(y of #h& 5$our(& a# wh!(h r&$onan(& o((ur$=J% ,a(ua#& #h& !+'&dan(&2 #h&(urr&n#2 and #h&

'ow&r d!$$!'a#&d a# #h& r&$onan# (ond!#!on* P"ge625=

15A# an a!r'or#2 a '&r$on !$ +ad& #o wak #hrou"h #h& doorway of a+&#a d&#&(#or2 for$&(ur!#y r&a$on$* If $h&7h& !$ (arry!n" any#h!n" +ad& of +&#a2 #h&

+&#a d&#&(#or 1&+!#$ a $ound* <n wha# 'r!n(!'& do&$ #h!$ d&#&(#orwork= P"ge6255



;0 : P " g e - I E T B H U B A N E S 9 A R , T S " + r " * " L " ' h + ! P T 3 P h * ' ! # ' 4




ALTERNATIN CURRENT

Te't P")erIII

&AX &ARKS6 ;0

TI&E6

<0&t'SB(N$( UESTION ANS9ER PAE

&ARK S

1Wha# !$ 'ur'o$& of a #ran$for+&r= G!/& #h& 'r!n(!'& on wh!(h a#ran$for+&r work$*

P"ge625<

2E'a!n #h& work!n" of a #ran$for+&r w!#h a n&a#a%&&d d!a"ra+

P"ge62>0 5

5G!/& any #wo arran"&+&n#$ !n wh!(h #h& (o!$ (an %& 'a(&d #ofor+ #ran$for+&r

P"ge62

>0

?G!/& #h& d!&r&n(&$ %&#w&&n $#&' u' #ran$for+&r and $#&' down#ran$for+&r P"ge62>1 3

Wha# ar& #h& d!&r&n# o$$&$ !n (a$& of a #ran$for+&r= How w!you r&du(& #h&$& 5

o$$&$=P"ge62>1

&"r'6 12 +"r' &"t#h the %$$/!ng P"ge6 2>2

P"rtA P"rtB

R+$ /au& of (urr&n#

6&an /au& of (urr&n# o/&r(o+'&#& (y(&

A( /o#a"&

,a'a(!#!/& r&a(#an(&

Indu(#!/& r&a(#an(&

8ow&r fa(#or

Q-fa(#or

R&$onan# fr&.u&n(y

A/&ra"& 'ow&r o$$ o/&r a (o+'&#&(y(&

I+'&dan(& of L,R $&r!&$ (!r(u!#

Vo#a"& a(ro$$ #h&

$&(ondary of a

#ran$for+&r

,urr&n# #hrou"h #h&



I *!+

VV+ $!nb#

)LbL

(o$c

b L7R

9&ro

b 17

VI (o$c

X

)( 17b,



;1 : P " g e - I E T B H U B A N E S 9 A R , T S " + r " * " L " ' h + ! P T 3P h * ' ! # ' 4




9r!te the d!+en'!$n" %$r+" $% the %$$/!ng @ +"r'

P"ge6 2>=

1 R+$ /au& of (urr&n# -----------------------

2 r+$ /o#a"&-------------------------------

; ,a'a(!#!/& r&a(#an(&-------------------------------

= Indu(#!/& r&a(#an(&-----------------------------

5 8ow&r fa(#or-------------------------------------------

> Q-fa(#or-------------------------------------------------

? R&$onan# fr&.u&n(y----------------------------------

@ I+'&dan(& of L,R $&r!&$ (!r(u!#------------------------

;2 : P " g e - I E T B H U B A N E S 9 A R , T S " + r " * " L " ' h + ! P T 3 P h * ' !# ' 4




ELECTRO&ANETIC 9AES

Te't P")erI


N$( UESTION ANS9ER PAE

&AR

KS

1Wh!(h &&(# &'a!n$ #h& &!$#&n(&&&(#ro+a"n&#!( wa/&$= P"ge62?0 1

2G!/& #h& 6aw&0$ &.ua#!on$ of E&(#ro+a"n&#!(wa/&$* P"ge62?; 3

5 G!/& #h& &n"#h of E&(#ro+a"n&#!( $'&(#ru+* P"ge62?0 1

? Wha# !$ +&an# %y (ondu(#!on (urr&n#= P"ge62?1 1

Wha# !$ d!$'a(&+&n# (urr&n#= G!/& #h& for+ua #o @nd #h&d!$'a(&+&n# (urr&n#* P"ge62?1 3

CE'a!n how Gau$$0$ aw "&#$ +od!@&d wh&n a''!&d #o #h& r&"!on%&#w&&n #h& 'a#&$ of 5

a (a'a(!#or* Wha# !$ A+'&r&-6aw& aw= P"ge62?1

S#a#& >araday0$ aw of &&(#ro+a"n&#!( !ndu(#!on !n #&r+$ of(han"!n" +a"n&#!( @&d*Wha# !$ #h& (on$&.u&n(& of d!$'a(&+&n# (urr&n# a$ a $our(& of+a"n&#!( @&d= How (an 5you "&# &!$#&n(& of &&(#ro+a"n&#!( wa/&$= J<r G!/& #h&!+'or#an(& of A+'&r&-

6aw& aw* P"ge62?2

A 'ara& 'a#& (a'a(!#or w!#h (!r(uar 'a#&$ of rad!u$ 1+ ha$ a

(a'a(!#an(& of 1n>* A# #2 !# !$ (onn&(#&d for (har"!n" !n $&r!&$ w!#h a

r&$!$#or R16 a(ro$$ a 3V %a##&ry*

,a(ua#& #h& +a"n&#!( @&d a# a 'o!n# 82 hafway %&#w&&n #h& (&n#r& and #h&'&r!'h&ry

of #h& 'a#&$2 af#&r # 1-5$* JTh& (har"& on #h& (a'a(!#or a# #!+& # !$ .J# ,V1-&'J-#7X2

wh&r& #h& #!+& (on$#an# !$ &.ua #o ,R* P"ge62?;

5

--------<----- 8-

F How &&(#ro+a"n&#!( wa/&$ (an %& 'rodu(&d= P"ge62?= 3

1 G!/& any four 'ro'&r#!&$ of &&(#ro+a"n&#!( wa/&$ P"ge62?> 3

11G!/& #h& for+ua #o @nd #h& /&o(!#y of !"h#* S#a#& #h& fa(#or$ onwh!(h #h& /&o(!#y of 3

!"h# d&'&nd$ u'on* P"ge62?>



13Wha# !$ #h& %a$!$ on wh!(h un!# of #!+& (an %& d&@n&da((ura#&y= P"ge62?? 1

15G!/& on& 'ra(#!(a &/!d&n(& #ha# &&(#ro+a"n&#!( wa/&$ar& 'oar!$&d* P"ge62?? 1

1?Wha# !$ +&an# %y rad!a#!on 'r&$$ur& of an&&(#ro+a"n&#!( wa/&= P"ge62?? 1

;; : P " g e

- I E T B H U B A N E S 9 A R , T S " + r " * " L " ' h + ! P T 3 P h

* ' ! # ' 4




1A 8an& &&(#ro+a"n&#!( wa/& of fr&.u&n(y 3 6H9 #ra/&$ !n fr&&$'a(& aon" #h& )-d!r&(#!on* A# a 'ar#!(uar 'o!n# !n $'a(& and #!+&2 EC*5;] V7+* Wha#!$ B a# #h!$ 'o!n# 3

P"ge6 2?@

1C

Th& +a"n&#!( @&d !n a 'an& &&(#ro+a"n&#!( wa/& !$

"!/&n %y P"ge62?@

By 3) 1- $!n J*)15 1* ) 111# T* 5

a* Wha# !$ #h& wa/& &n"#h and fr&.u&n(y of #h& wa/&=

%* Wr!#& an &'r&$$!on for #h& &&(#r!( @&d*



'# | P a g e Z I E T B H U B A N E S W A R / T S a m r a j y a L a k s h m i P G T ( P h y s i s !




ELECTRO&ANETIC 9AES

Te't P")erII


S( N$( UESTION ANS9ER PAE&ARKS

1 L!"h# w!#h an &n&r"y u of 1 W7(+3fa$ on a non-r&&(#!n"

$urfa(& a# nor+a !n(!d&n(&* If #h& $urfa(& ha$ an ar&a of 3(+32

@nd #h& a/&ra"& for(& &&r#&d on #h& $urfa(& dur!n" a 5 +!nu#&

#!+& $'an* P"ge62?<

2 Draw #h& E&(#ro+a"n&#!( $'&(#ru+ $how!n" #h& /ar!ou$ r&"!on$ of#h& $'&(#ru+*

P"ge62@0

5

6a#(h #h& foow!n"P"ge62@1

8ar#-A 8ar#-B

1* A6 Band a*Rad!o wa/&$ #o #ran$+!#/o!(&

3* >6 Band(o++un!(a#!on !n #h& UH>%and

5*Shor#wa/&Band %*

5kH9 #o11kH9

?*

,&uar

8hon&$ (* ?6H9 #o F6H9

* TV Wa/&$ d*H!"h&r fr&.u&n(!&$ u'#o?6H9

&* 6H9 #o 16H9

?

How Rad!o wa/&$ ar& 'rodu(&d= G!/& any #wo u$&$ ofrad!o wa/&$

P"ge62@1

A

How 6!(rowa/&$ ar& 'rodu(&d= G!/& any #wo u$&$ of6!(rowa/&$*

P"ge62

@1

CE'a!n how #h& 'h&no+&non of R&$onan(& h&'$ !n +ak!n" " u$&of 6!(ro </&n$*

5

3

3

33

How Infrar&d wa/&$ ar& 'rodu(&d= G!/& any four u$&$ ofInfra-r&d ray$*

P"ge62@1

P"ge62@2

3

?

E

Wha# ar& h&a# wa/&$= E'a!n how #h&$& wa/&$ h&' !n k&&'!n" #h&!r$urround!n"$ 3

war+* P"ge62@2

F

Na+& #h& rad!a#!on$ "!/&n ou# %y #h& L!"h# &+!##!n" d!od&$ u$&d !n #h&r&+o#& $w!#(h&$ 1

of TV $&#$2 V!d&o r&(ord&r$* P"ge62@2

1 G!/& #h& fr&.u&n(y ran"& of /!$!%& $'&(#ru+* P"ge62@2 1



11 Na+& #h& ray$ #ha# (an %& d&#&(#&d %y $nak&$ P"ge62@2 1

13Wha# ar& U#ra /!o&# ray$= G!/& #h& !+'or#an# $our(& of u#ra/!o&#!"h#* Na+& #h& ay&r

of #h& a#+o$'h&r& wh!(h (an a%$or% #h&$& ray$* P"ge62@2 3

15 Wha# ar& #h& ! &&(#$ of UV !"h# rad!a#!on P"ge62@2 1

1? Why do w&d&r$ u$& "o""&$= P"ge62@2 1

;5 : P " g e - I E T B H U B A N E S 9 A R , T S " + r " * " L " ' h + ! P T 3 P h * ' !# ' 4




1

G!/& #h& &'an$!on of LASIK &y& $ur"&ry= Na+& #h& rad!a#!on$ #ha#ar& u$&d for #h!$ 3

'ur'o$&*P"ge62@2

1C

G!/& #h& fr&.u&n(y ran"& of )-Ray$* Wha# ar& #h& u$&$ of )-ray$= P"ge62@; 3

1D

Wha# !$ #h& wa/&&n"#h ran"& of Ga++a ray$= A$o "!/& on&u$& of #h&$& ray$ P"ge62@; 1



;> : P " g e - I E T B H U B A N E S 9 A R , T S " + r " * " L " ' h + ! P T 3 P h * ' !# ' 4




RAY OPTICS OPTICALINSTRU&ENTS

Te't

P")erI&AX &ARKS6;0 TI&E6 <0&t'

S(N$( UESTION

ANS9ERPAE &ARKS

1Wh!(h $'&(#ru+ of E6R d&@n&$ !"h#= G!/& any #wo'ro'&r#!&$ of !"h#* P"ge ;0< 13

3D&@n& nor+a #o #h& $'h&r!(a $urfa(&* A$o d&r!/& #h& &'r&$$!onfor @nd!n" #h& 13r&a#!on %&#w&&n #h& fo(a &n"#h and rad!u$ of (ur/a#ur&

of #h& +!rror* P"ge ;12

5 D&r!/& 6!rror for+ua for a (on(a/& +!rror P"ge ;1;* 13

?Su''o$& #ha# #h& ow&r haf of #h& (on(a/& +!rror0$ r&&(#!n"$urfa(& !$ (o/&r&d w!#h 3an o'a.u& +a#&r!a* Wha# &&(# w! #h!$ ha/& on #h& !+a"& of ano%;&(# 'a(&d !n

fron# of #h& +!rror= P"ge ;15

An o%;&(# !$ 'a(&d a# J! 1(+2 J!! (+ !n fron# of a (on(a/&+!rror of rad!u$ of 1173(ur/a#ur& 1 (+* >!nd #h& 'o$!#!on2 na#ur&2 and +a"n!@(a#!on of

#h& !+a"& !n &a(h 1173(a$&* P"ge6;15

CA +o%!& 'hon& !&$ aon" #h& 'r!n(!'a a!$ of a (on(a/& +!rror*Show w!#h #h& h&' 13of a $u!#a%& d!a"ra+2 #h& for+a#!on of !#$ !+a"&* E'a!n why+a"n!@(a#!on !$ no#

un!for+* P"ge6;15

How !$ #h& fo(a &n"#h of a $'h&r!(a +!rror a&(#&d wh&n #h&wa/&&n"#h of #h& 3!"h# u$&d !$

!n(r&a$&d=

JH!n#e work!n" of +!rror d&'&nd$ on #h&

'ro'&r#y of r&&(#!on*

D&@n& o'#!(a d&n$!#y* G!/& #h& 'hy$!(a$!"n!@(an(& of !#* P"ge;1? 3

FD&@n& r&fra(#!on of !"h#* G!/& #h& aw$ ofr&fra(#!on*

P"ge

;1? 3

1G!/& #h& for+ua #o @nd #h& a''ar&n# d&'#h of #h& %o##o+ of a #ank@&d w!#h wa#&r 13*A$o &'a!n why #h& $un !$ /!$!%& a !##& %&for& #h& a(#ua $unr!$&and un#! a !##&af#&r #h& a(#ua$un$&#* P"ge;1@

11,on$!d&r a r&(#an"uar $w!++!n" 'oo 8QRS* A !f&"uard $!##!n" a# Gou#$!d& #h& 'oo 5no#!(&$ a (h!d drown!n" a# a 'o!n# ,* Th&n @nd #h& $hor#&$# #!+&#ak&n %y #h& "uard



#o r&a(h #h& (h!d* 8 Q

*,

R S

G *

P"ge;1

<

15 Tra(& #h& 'a#h of #h& !"h# ray !n #h& foow!n"ray d!a"ra+

P"ge6;22

;? : P "g e

- I E T B H U B A N E S 9 A R , T S " + r " * " L " ' h + ! P T 3 Ph * ' ! # ' 4




A

1

B

;@ : P " g e - I E T B H U B A N E S 9 A R , T S " + r " * " L " ' h + ! P T 3 P h * ' !# ' 4





Te't P")erII


S(N$( UESTION ANS9ER PAE

&ARKS

1D&@n& To#a !n#&rna r&&(#!on* G!/& #h& (ond!#!on$ #ha# ar&n&(&$$ary for 13

#o#a !n#&rna r&&(#!on #o #ak& 'a(&* P"ge;1<

3Wr!#& #h& r&a#!on %&#w&&n #h& r&fra(#!/& !nd& and (r!#!(aan"& for a 'a!r 1

of o'#!(a +&d!a* P"ge;20

5Draw #h& d!a"ra+$ $how!n" #h& 'h&no+&non of #o#a !n#&rnar&&(#!on !n

#h& foow!n"* 3

a* R&fra(#!on du& #o "a$$ of %&ak&r

%* R&fra(#!on #hrou"h a "a$$ #&$# #u%& P"ge6;21

?E'a!n #h& 'r!n(!'& and work!n" of an o'#!(a@%r&* P"ge ;22 5

E'a!n #h& for+a#!on of 6!ra"&* A$o $#a#& #h& 'r!n(!'& on

wh!(h #h& 31for+a#!on of +!ra"& #ak&$ 'a(&* P"ge;21

CWha# !$ #h& +a!n r&.u!r&+&n# !n fa%r!(a#!n" o'#!(a @%r& andhow !# (an %& 11

a(h!&/&d P"ge;2;

Show %y draw!n" ray d!a"ra+ how #o#a r&&(#!n" 'r!$+$ (an%& u$&d #o 11

%&nd ray$ %y F^ and 1^*P"ge;22

D&r!/& an &'r&$$!on for @nd!n" #h& r&fra(#!on a# a $'h&r!(a

$urfa(&* P"ge ;2; 13

FL!"h# fro+ a 'o!n# $our(& !n a!r fa$ on a $'h&r!(a "a$$$urfa(& Jn1* andrad!u$ of (ur/a#ur& 3(+* Th& d!$#an(& of #h& !"h# $our(&fro+ #h& "a$$ 3$urfa(& !$ 1(+*A# wha# 'o$!#!on #h& !+a"& !$for+&d=

P"ge;25

1 D&r!/& L&n$ +ak&r0$ for+ua*P"ge;2> 5

11Draw a ray d!a"ra+ $how!n" #h& !+a"& for+a#!on !n (a$& of a(on(a/& &n$*

A$o d&r!/& #h& &n$ for+ua for #h& $a+&* P"ge;2? 13

13J!Why do&$ #h& $un a''&ar r&dd!$h a# $un$&# or$unr!$&= 3 1J!! >or wh!(h (oour2 #h& r&fra(#!/& !nd& of 'r!$+ +a#&r!a !$+a!+u+ and



+!n!+u+=P"ge;1@

' | P a g e Z I E T B H U B A N E S W A R / T S a m r a j y a L a k s h m i P G T( P h y s i s !





Te't P")erIII


An'/er the %$BB$/!ngS(N$( UESTION

ANS9ERPAE

&ARK S

1D&@n& 6a"n!@(a#!on of a &n$* ,o+'ar& #h& +a"n!@(a#!on of a(on/& &n$ w!#h 2

#ha# of a (on(a/& &n$* P"ge;2?

2A +a"!(!an dur!n" a $how +ak&$ a "a$$ &n$ w!#h n 1*?d!$a''&ar !n a #rou"h of 1D1D1

!.u!d* Wha# w! %& #h& na#ur& of #h& &n$ !n$!d& #h& !.u!d= Wha#!$ #h& r&fra(#!/&

!nd& of #h& !.u!d= ,oud #h& !.u!d %& wa#&r= P"ge;2?

;D&@n& 'ow&r of a &n$* Wha# !$ #h& 'hy$!(a $!"n!@(an(& of !#= G!/&#h& for+ua for 11@nd!n" #h& 'ow&r of a &n$ and #h& SI un!# of+&a$ur&+&n# of !#* P"ge;2@

1,2

1,2

=A (on/&r"!n" &n$ of r&fra(#!/& !nd& 1* !$ k&'# !n a !.u!d+&d!u+ ha/!n" $a+& 2

r&fra(#!/& !nd&* Wha# woud %& #h& fo(a &n"#h of #h& &n$ !n#h!$ +&d!u+=JH!n#e R&fra(#!on of !"h# d&'&nd$ u'on #h& 'a$$a"& of !"h# fro+on& +&d!u+ #o

ano#h&r

5If f *+ for a "a$$ &n$2 wha# !$ #h& 'ow&r of #h& &n$= J!! Th&rad!! of (ur/a#ur&of #h& fa(&$ of a dou%& (on/& &n$ ar& 1(+ and 1 (+* I#$fo(a &n"#h !$ 13(+* ;Wha# !$ #h& r&fra(#!/& !nd& of "a$$= J!!! A (on/& &n$ ha$ 3

(+ fo(a &n"#h !na!r* Wha# !$ #h& fo(a &n"#h !n wa#&r= JR&fra(#!/& !nd& of a!r-wa#&r1*55*

r&fra(#!/& !nd& of a!r-"a$$1* 8a"&e53

>Wha# !$ #h& r&a#!on %&#w&&n (r!#!(a an"& and r&fra(#!/& !nd& of a+a#&r!a= Do&$ ;

(r!#!(a an"& d&'&nd on #h& (oour of !"h#= E'a!n P"ge 6;20

?Show #ha# 8 8183858?for (o+%!na#!on of #h!n &n$&$ !n(on#a(# P"ge6;2< ;

@ Wha# !$ 'ho#o+&#ry= D&@n& #h& #&r+ r&a#&d #o 'ho#o+&#ry #ha#(an %& +&a$ur&d ;

d!r&(#y* A$o "!/& #h& for+ua for @nd!n" #h& $a+&* P"ge6;2=

<Draw #h& ray d!a"ra+ $how!n" #h& for+a#!on of !+a"& !n (a$& ofa (on/& 4



(on(a/& &n$ for /!r#ua !+a"& 4 (o+'ar& #h&+J r&f&r #o (a$$ )- $(!&n(&N,ERT T&# Book ;

10G!/& #h& 'r!n(!'& !n/o/&d !n #h& @"ur&* Wha# !$ #h& 'ur'o$&

2of +a"n!fy!n" " "a$$ !n #h!$ @"ur&=

=0 : P " g e - I E T B H U B A N E S 9 A R , T S " + r " * " L " ' h + ! P T 3 P h * ' ! # ' 4




11 Draw #h& ray d!a"ra+ $how!n" #h&

!* A''ar&n# d&'#h forP"ge6;1?;1@ 21

a* Nor+a and

%* <%!.u& /!&w!n"

!!* La#&ra $h!f# of a ray r&fra(#&d #hrou"h a 'ara&- $!d&d $a%*

#" | P a g e Z I E T B H U B A N E S W A R / T S a m r a j y a L a k s h m i P G T ( P h



y s i s !





Te'tP")erIF


An'/er the %$BB$/!ngS(N$( UESTION ANS9ER PAE &ARKS

1 Tra(& #h& 'a#h of a !"h# ray r&fra(#!n" #hrou"h a 'r!$+* A$o "!/&#h& "ra'h!(a 2r&a#!on %&#w&&n #h& an"& of !n(!d&n(& w!#h #ha# of an"& ofd&/!a#!on*P"ge;;1

2D&r!/& #h& r&a#!on

$!nJ 7$!nJ 73 for a 'r!$+ wh&r& A !$ #h& an"& of

3

#h& 'r!$+ and D+ !$ #h& an"& of +!n!+u+d&/!a#!on P"ge;;1

;

;Na+& #h& +&d!u+ !n wh!(h #h& $'&&d of !"h# !$ !nd&'&nd&n# ofwa/&&n"#h of wa/&&n"#h* G!/& #h& d!&r&n(&$ %&#w&&n #h& $'&(#ru+ for+&d%y a 'r!$+ and ;

a ra!n%ow*

=Wha# !$ +&an# %y d!$'&r$!on of !"h#= G!/& #h& r&a$on whyd!$'&r$!on #ak&$ 2

'a(& wh&n wh!#& !"h# !$ aow&d #o 'a$$ #hrou"h#h& 'r!$+=

P"ge;;2

5G!/& r&a$on why #h!(k &n$&$ $how (hro+a#!(a%&rra#!on=

P"ge;;; 1

> G!/& an &a+'& of non- d!$'&r$!/& +&d!u+*P"ge;;; 1

?Na+& #h& 'h&no+&non #ha# ar& !n/o/&d !n #h& for+a#!on ofra!n%ow* G!/& #h& 2(ond!#!on$ und&r wh!(h a '&r$on (an $&& #h&ra!n%ow*

P"ge;;;

@E'a!n #h& for+a#!on of 8r!+ary ra!n%ow w!#h #h& h&' of$u!#a%& ray ;

d!a"ra+$* P"ge;;= ;;5

<Why $&(ondary ra!n%ow !$ fa!n#&r #han #h&'r!+ary ra!n%ow* P"ge;;5 1

10Show d!a"ra++a#!(ay how you w! 'a(& #wo 'r!$+$ $o #ha##h& !n(!d&n# and ;

&+&r"&n# !"h# ar& $a+&* P"ge N$6;;2

11 Th& foow!n" #a%& "!/&$ #h& /au&$ of #h& an"& of d&/!a#!on for d!&r&n# /au&$ of #h& an"& of !n(!d&n(& for

a #r!an"uar 'r!$+*

An"& of 55^ 5^ ?3^ 3^ C^ 1^5

!n(!d&n(



&

An"& of C^ ^ ?C^ ?^ ?5^ ^d&/!a#!on

J! >or wha# /au& of #h& an"& of !n(!d&n(&2 !$ #h& an"& of

&+&r"&n(& !k&y #o %& &.ua #o #h& an"& of !n(!d&n(&

!#$&f=

=2 : P " g e - I E T B H U B A N E S 9 A R , T S " + r " * " L " ' h + ! P T 3 P h * ' ! # ' 4




3 P h * ' ! # ' 4



J!! Draw a ray d!a"ra+ $how!n" #h& 'a$$a"& of a ray of

!"h# #hrou"h #h!$ 'r!$+ wh&n #h& an"& of !n(!d&n(&

ha$ #h& a%o/& /au&*

JH!nte Draw #h& "ra'h %&#w&&n #h& an"& of !n(!d&n(& and #h&

an"& of d&/!a#!on a$ !n #h& (a$& of a% 'ra(#!(a and @nd #h&

an"& of +!n!+u+ d&/!a#!on fro+ #h& "ra'h* >!nd #h&(orr&$'ond!n" an"& of !n(!d&n(& fro+ #h& "ra'h (orr&$'ond!n" #o

#h& an"& of +!n!+u+ d&/!a#!on

13 E'a!n why #h& $ky a''&ar$ %u& !n (oour*

15 E'a!n why #h& $ky a''&ar$ r&d !n (oour dur!n" #h&$unr!$& or $un$&#

P"ge;;5

P"ge;;5

5

5

OPTICAL INSTRU&ENTS

Te't P")erI


N$(UESTION ANS9ER PAE &ARKS

1Draw a ray d!a"ra+ of a r&&(#!n" #y'& of #&&$(o'&* S#a#& #woad/an#a"&$ of #h!$ ;

#&&$(o'& o/&r a r&fra(#!n" #&&$(o'&* 8a"&e55C

2 Draw #h& $#ru(#ur& of #h& &y& and a%& !#$ 'ar#$* 8a"&e55C ;

; W!#h a n&a# a%&&d d!a"ra+ &'a!n wha# !$ +yo'!a !$ and how!# (an %& ;

(orr&(#&d= 8a"&e55

=W!#h a n&a# a%&&d d!a"ra+ &'a!n wha# Hy'&r+&#ro'!a !$ andhow !# (an %& ;

(orr&(#&d= 8a"&e55

5Wha# !$ +&an # %y 'ow&r of a((o++oda#!on of &y&= Wha# !$ !#$/au& for a ;

nor+a hu+an &y&= P"ge6;;>

>

Wha# fo(a &n"#h $houd #h& r&ad!n" $'&(#a(&$ ha/& for a

'&r$on for who+ #h& ;

&a$# d!$#an(& of d!$#!n(# /!$!on !$ (+ P"ge6;;?

? a* Th& far 'o!n# of a +yo'!( '&r$on !$ (+ !n fron# of #h&&y&* Wha# !$ #h&'ow&r of #h& &n$ r&.u!r&d #o &na%& h!+ #o $&& /&ryd!$#an# o%;&(#$

(&ary=

%*In wha# way do&$ #h& (orr&(#!/& &n$ h&' #h& a%o/&'&r$on= Do&$ #h& ;&n$ +a"n!fy /&ry d!$#an# o%;&(#$= E'a!n

(ar&fuy=

(* Th& a%o/& '&r$on 'r&f&r$ #o r&+o/& h!$ $'&(#a(&$ wh!&r&ad!n" a %ook*

E'a!n why= P"ge ;;@



@G!/& #h& 'r!n(!'& and work!n" of a $!+'& +!(ro$(o'& w!#h an&a# a%&&d ray 5

d!a"ra+ P"ge ;;<

=; : P " g e - I E T B H U B A N E S 9 A R , T S " + r " * " L " ' h + ! P T




F D&@n& +a"n!fy!n" 'ow&r of a $!+'& +!(ro$(o'&* A$o $how #ha# 1 7 5

!n (a$& of a $!+'& +!(ro$(o'&* P"ge ;;<

1G

D&@n& an"uar +a"n!@(a#!on of a $!+'& +!(ro$(o'& and d&r!/&an &'r&$$!on for 5

P"ge6;=1 ;=< N$3<(;2e4



@nd!n" #h& $a+&* P"ge ;=0

OPTICAL INSTRU&ENTS

Te't P")erII


SB(N$( UESTION ANS9ER PAE &ARKS

1

Draw a $(h&+a#!( d!a"ra+ of r&fra(#!n" #&&$(o'&* Wr!#& !#$ #wo!+'or#an# 5

!+!#a#!on$* P"ge ;=2

3

Draw a ray d!a"ra+ for #h& for+a#!on of !+a"& %y a (o+'ound+!(ro$(o'&* Wr!#& #h& 5&'r&$$!on for #o#a +a"n!@(a#!on wh&n #h& !+a"& !$ for+&d a#

!n@n!#y* P"ge;=0

5

Draw a $(h&+a#!( arran"&+&n# of a r&&(#!n" #&&$(o'& $how!n"how ray$ (o+!n" 5fro+ a d!$#an# o%;&(# ar& r&(&!/&d a# #h& &y&'!&(&* Wr!#& !#$ #wo!+'or#an#

ad/an#a"&$ o/&r a r&fra(#!n" #&&$(o'&* P"ge6;=2

?

Draw a ray d!a"ra+ of an a$#rono+!(a #&&$(o'& !n #h& nor+aad;u$#+&n# 'o$!#!on* 5S#a#& #wo draw%a(k$ of #h!$ #y'& of#&&$(o'&* P"ge6;=2

>!nd #h& +a"n!@(a#!on of a (o+'ound +!(ro$(o'& w!#h an

o%;&(#!/& of fo(a &n"#h 31*(+ and an &y&'!&(& w!#h fo(a &n"#h of 3*(+ and a #u%&&n"#h of 3 (+*

P"ge6;=1

C

Two (on/& &n$&$ of $a+& fo(a &n"#h %u# of a'&r#ur&$ A1and A3JA3gA12 ar& u$&da$ #h& o%;&(#!/& &n$&$ !n #wo a$#rono+!(a #&&$(o'&$ ha/!n"!d&n#!(a &y&'!&(&$* 5Wha# !$ #h& ra#!o of #h&!r r&$o/!n" 'ow&r= Wh!(h #&&$(o'& w! you'r&f&r and why=

G!/& r&a$on* P"ge6;=2

D"( Why +u$# %o#h #h& o%;&(#!/& and #h& &y&'!&(& of a (o+'ound+!(ro$(o'&

ha/& $hor# fo(a &n"#h$= 5

%* Wh&n /!&w!n" #hrou"h a (o+'ound +!(ro$(o'&2 our &y&$ $houd %&

'o$!#!on&d no# on #h& &y&'!&(& %u# a $hor# d!$#an(& away

fro+ !# for %&$# /!&w!n"* Why= How +u(h $houd %& #ha# $hor#

d!$#an(& %&#w&&n #h& &y&

&y&'!&(&*

Na+& #h& ar"&$# #&&$(o'& !n Ind!a 4 !n #h& word and wh&r& #h&y ar&'a(&d= 3

P"ge6;=;



## | P a g e Z I E T B H U B A N E S W A R / T S a m r a j y a L a k s h m i P G T ( P

h y s i s !




F

D&@n& +a"n!fy!n" 'ow&r of a #&&$(o'&* G!/& #h& &'r&$$!on for !#*A$o S#a#& #h& 5fa(#or$ on wh!(h #h& +a"n!fy!n" 'ow&rd&'&nd$ U'on* P"ge6;=1

16a"n!fy!n" 8ow&r of a $!+'& +!(ro$(o'& !$ !n/&r$&y 'ro'or#!ona #o#h& fo(a 3

&n"#h of #h& &n$* Wha# #h&n $#o'$ u$ fro+ u$!n" a (on/& &n$ of$+a&r fo(a &n"#hand a(h!&/!n" "r&a#&r and "r&a#&r +a"n!fy!n"'ow&r=

P"ge65;@G An' n$<3;2#4

11A $+a #&&$(o'& ha$ an o%;&(#!/& &n$ of fo(a &n"#h 1? (+ and an&y&'!&(& of fo(a &n"#h * (+* Wha# !$ #h& +a"n!fy!n" 'ow&r of #h& #&&$(o'& for/!&w!n" d!$#an# 5

o%;&(#$ wh&n

a* Th& #&&$(o'& !$ !n nor+a ad;u$#+&n#J !*&*2 wh&n #h& @na !+a"& !$ a#!n@n!#y

%* Th& @na !+a"& !$ for+&d a# #h& &a$# d!$#an(& of d!$#!n(# /!$!on J3(+=

P"ge6;=< N$6 <(;=

9"e $)t!#'Inter%eren#e

Te't P")erI

&AX &ARKS6 ;0 TI&E6 <0&t'S(

N$(CUESTION

ANS9ERPAE &ARKS

1G!/& #h& 'ro'&r#y of !"h# #ha# for+$ #h& %a$!$ ofray o'#!($ P"ge 6;5; 1

3 Show #h& foow!n" %y draw!n" a d!a"ra+

a*8an& wa/& fron# fro+ a $'h&r!(a wa/&fron# 5

%* L!"h# d!/&r"!n" fro+ a 'o!n# $our(&

(* Th& 'or#!on of #h& wa/& fron# of !"h# fro+ a d!$#an# $#ar!n#&r(&'#&d %y

#h& Ear#h P"ge6;5@

5 S#a#& Huy"&n$ 8r!n(!'& of wa/& fron#$ P"ge6;5@ 3

? D!&r&n#!a#& %&#w&&n a ray and a wa/& fron#* P"ge6;5; 1

Show how a 'an& wa/& "&#$ r&&(#&d fro+ a $urfa(&* H&n(&2/&r!fy aw$ of 5

r&&(#!on* P"ge6;5?

CShow how a 'an& wa/& "&#$ r&fra(#&d a$ !# #ra/&$ fro+ on&+&d!u+ #o ano#h&r*

A$o /&r!fy #h& aw$ of r&fra(#!on u$!n" #h& $a+&* P"ge6;55 5

Show #h& foow!n" %y draw!n" a ray d!a"ra+



R&fra(#!on of a 'an& wa/& %y 5

a* Th!n 'r!$+

.( A (on/& &n$ P"ge6;5@

(* ,on(a/& +!rror

=5 : P " g e- I E T B H U B A N E S 9 A R , T S " + r " * " L " ' h + ! P T 3 Ph * ' ! # ' 4




E

Wh&n +ono(hro+a#!( !"h# !$ !n(!d&n# on a $urfa(& $&'ara#!n" #wo+&d!a2 #h&r&&(#&d and r&fra(#&d !"h# %o#h ha/& #h& $a+& fr&.u&n(y a$ #h&!n(!d&n# 3

fr&.u&n(y* E'a!n why= P"ge;5<

F

Wh&n !"h# #ra/&$ fro+ a rar&r #o a d&n$&r +&d!u+2 #h& $'&&d

d&(r&a$&$* Do&$ 3#h& r&du(#!on !n $'&&d !+'y a r&du(#!on !n #h& &n&r"y (arr!&d %y#h& !"h# wa/&=

P"ge;5<

1In #h& wa/& '!(#ur& of !"h#2 !n#&n$!#y of !"h# !$ d&#&r+!n&d %y #h&$.uar& of #h& 3a+'!#ud& of #h& wa/&* Wha# d&#&r+!n&$ #h& !n#&n$!#y of !"h# !n#h& 'ho#on

'!(#ur& of !"h#= P"ge;5<

11

S#a#& $u'&r'o$!#!on 'r!n(!'&* G!/& #h& (ond!#!on$ for (on$#ru(#!/&

!n#&rf&r&n(& 3

and d&$#ru(#!/& !n#&rf&r&n(&* P"ge;>0

13Wha# !$ +&an# %y !n#&rf&r&n(&= Wha# #y'& of wa/&$ 'rodu(& #h&!n#&rf&r&n(& 3

15G!/& #h& r&a#!on$h!' %&#w&&n #h& !n#&n$!#y anda+'!#ud&* P"ge;>0 1

1?D&$(r!%& Youn"0$ dou%& $!# &'&r!+&n# #o 'rodu(& !n#&rf&r&n(&'a##&rn du& #o a 5+ono(hro+a#!( $our(& of !"h#* D&du(& #h& &'r&$$!on for #h&fr!n"& w!d#h*

P"ge;>;

9"e $)t!#'Te't P")erII


N$(

UESTI

ON

ANS9ER

PAE &ARKS

1 a*8o# #h& "ra'h $how!n" #h& !n#&n$!#y d!$#r!%u#!on !n (a$& of

Youn"0$

dou%& $!# &'&r!+&n#* 5

%* Two $!#$ ar& +ad& 1++ a'ar# and #h& $(r&&n !$ 'a(&don& +&#r& away*Wha# !$ #h& fr!n"& $&'ara#!on wh&n %u&-"r&&n !"h# ofwa/&&n"#h

n+ !$ u$&d= P"ge6;>>

3

Wha# !$ #h& &&(# on #h& !n#&rf&r&n(& fr!n"&$ !n a Youn"0$ dou%&

$!# &'&r!+&n#

du& #o &a(h of #h& foow!n" o'&ra#!on$*

a* Th& $(r&&n !$ +o/&d away fro+ #h& 'an&of #h& $!#$* 5

%* Th& $our(& !$ r&'a(&d %y ano#h&r $our(& of $hor#&r wa/&&n"#h



(* Th& $&'ara#!on %&#w&&n #h& #wo $!#$ !$ !n(r&a$&d

P"ge6;>?

5 Wha# !$ #h& &&(# on #h& !n#&rf&r&n(& fr!n"&$ !n a Youn"0$ dou%&

$!# &'&r!+&n# du& #o &a(h of #h& foow!n" o'&ra#!on$*

=> : P " g e - I E T B H U B A N E S 9 A R , T S " + r " * " L " ' h + ! P T 3 P h * ' ! # ' 4




a* Th& $our(& $!# !$ +o/&d (o$&r #o #h&dou%&-$!# 'an& 5

%* Th& w!d#h of #h& $our(& $!# !$ !n(r&a$&d

(* Th& +ono(hro+a#!( $our(& !$ r&'a(&d %y a $our(& of wh!#&!"h#=

P"ge6;>?

? a*Wha# !$ a 'oar!$&d wa/& and an un'oar!$&dwa/&= P"ge6;??

%*Wha# !$ #h& Br&w$#&r an"& for a!r #o "a$$#ran$!#!on= P"ge6;@;

Jr&fra(#!/& !nd& of "a$$ 1* 3

S#a#& 6au$ Law* D!$(u$$ #h& !n#&n$!#y of #ran$+!##&d !"h# wh&na 'oaro!d $h&&#!$ ro#a#&d %&#w&&n #wo (ro$$&d'oaro!d$= P"ge6;?@ 3

C

S#a#& Br&w$#&r0$ Law* Un'oar!$&d !"h# !$ !n(!d&n# on a 'an&"a$$ $urfa(&* Wha#$houd %& #h& an"& of !n(!d&n(& $o #ha# #h& r&&(#&d andr&fra(#&d ray$ ar& 5

'&r'&nd!(uar #o &a(h o#h&r= P"ge6;@0

D

Wha# ar& (oh&r&n# $our(&$= Why ar& #h&y n&(&$$ary foro%$&r/!n" a $u$#a!n&d!n#&rf&r&n(& 'a##&rn= How ar& #h& #wo (oh&r&n# $our(&$ o%#a!n&d!n #h& Youn"0$ 5

dou%& $!# &'&r!+&n#= P"ge6;>2 ;>;

E Wha# !$ #h& $ha'& of #h& o(u$ of #h& 'o!n# 8 y!n" !n #h& -y'an& $u(h #ha#S38-S18 !$ a (on$#an#= G!/& r&a$on why #h& fr!n"& 'a##&rna''&ar$ #o %& $#ra!"h# 3

!n&$* P"ge6;>=

F

Wha# !$ +&an# %y In#&rf&r&n(&= How (an you 'rodu(&!n#&rf&r&n(&= P"ge6;>5 5

1E'a!n #hrou"h an &'&r!+&n# !"h# &h!%!#$ #h& 'ro'&r#y of'oar!9a#!on*

P"ge6;?? 5

11 G!/& #h& (ond!#!on #o @nd ou# #h& 'a#h d!&r&n(& %&#w&&n #h&wa/&$ #o 'rodu(& 5(on$#ru(#!/& !n#&rf&r&n(& and d&$#ru(#!/& !n#&rf&r&n(&* A$o "!/&any #wo

d!&r&n(& %&#w&&n (on$#ru(#!/& !n#&rf&r&n(& and d&$#ru(#!/&!n#&rf&r&n(&*

P"ge6;>=

9"e $)t!#'

Te't P")erIIID!r"#t!$n




SB(

N$( UESTIONANS9ERPAE &ARKS

1Wha# !$ +&an# %y d!ra(#!on= G!/& #h& (ond!#!on und&r wh!(hd!ra(#!on (an %& 3

f&#= P"ge6;>?

=? : P " g e - I E T B H U B A N E S 9 A R , T S " + r " * " L " ' h + ! P T 3 P h * ' ! #' 4




3 P h * ' ! # ' 4



3How w! you o%#a!n d!ra(#!on 'a##&rn= G!/& #h& (ond!#!on$ foro%#a!n!n" #h&+a!+u+ !n#&n$!#y and +!n!+u+ !n#&n$!#y !n (a$& of d!ra(#!on*A$o "!/& #h& 5

"ra'h!(a r&'r&$&n#a#!on of d!ra(#!on*P"ge6;>@

;><

5 G!/& #h& d!&r&n(&$ !n#&rf&r&n(& and d!ra(#!on* P"ge ;?1 5

?Wha# !$ #h& $!9& of #h& (&n#ra +a!+u+ wh&n a (on/&r"!n" &n$ of fo(a &n"#h f !$'a(&d !n #h& 'a#h of #h& !"h# (o+!n" fro+ #h& #wo $!#$ and #h&$(r&&n !$ 'a(&d a# 3#h& fo(a &n"#h of #h& &n$= A$o wha# !$ #h& an"uar $&'ara#!on of#h& (&n#ra+a!+u+ fro+ #h& @r$# dark fr!n"& of #h& d!ra(#!on'a##&rn= P"ge ;?1

Na+& #h& fa(#or on wh!(h #h& an"uar r&$ou#!on of #h& #&&$(o'&d&'&nd$ u'on* 1

P"ge6;?2

CWha# !$ #h& &&(# of d!ra(#!on on a %&a+ fa!n" ona &n$= P"ge6;?2 1

Two $!#$ ar& +ad& on& +!!+&#&r a'ar# and #h& $(r&&n !$ 'a(&don& +&#r& away*Wha# $houd #h& w!d#h of &a(h $!# %& #o o%#a!n 1 +a!+a of #h&dou%& $!# 'a##&rn 5w!#h!n #h& (&n#ra +a!+u+ of #h& $!n"& $!#'a##&rn= P"ge6;?0

Wha# !$ #h& rad!u$ of #h& (&n#ra %r!"h# +a!+u+ for+&d %y a$!n"& [$!# d!ra(#!on

'a##&rn for+&d !n #h& fo(a 'an& of a &n$= P"ge6;?2 1

FDraw a d!a"ra+ $how!n" #h& d!ra(#!on &&(#$ on a 'ara& %&a+of !"h# !n(!d&n# 3

on a (on/& &n$ P"ge6;?2

1A$$u+& #ha# !"h# of wa/&&n"#h C A !$ (o+!n" fro+ a $#ar*Wha# !$ #h& !+!# of 3r&$ou#!on of a #&&$(o'& who$& o%;&(#!/& ha$ ad!a+&#&r of 3?(+= P"ge6;?;

11D&@n& Th& r&$o/!n" 'ow&r of a +!(ro$(o'& and d&r!/& an&'r&$$!on for @nd!n" 5

#h& $a+&* P"ge6;?=

13Wha# !$ >r&$n& d!$#an(&= Wha# !$ #h& !+'or#an(& of !#= G!/& an&'r&$$!on #o @nd 5

#h& $a+&* P"ge6;?5

15>or wha# d!$#an(& !$ ray o'#!($ a "ood a''ro!+a#!on wh&n #h&a'&r#ur& !$ 5++ 3

and #h& wa/&&n"#h !$ n+= P"ge6;?>

1? Two $#ud&n#$ ar& $&'ara#&d %y a + 'ar#!#!on wa !n a roo+ 1+h!"h* If %o#h !"h# 3and $ound wa/&$ (an %&nd around o%$#a(&$2 how !$ !# #ha# #h&$#ud&n#$ ar& una%&#o $&& &a(h o#h&r &/&n #hou"h #h&y (an (on/&r$&&a$!y= P"ge ;@=



=@ : P " g e - I E T B H U B A N E S 9 A R , T S " + r " * " L " ' h + ! P T




D" n"tre $% +"tter "ndr"d!"t!$n

Te't P")erI&AX &ARKS6 ;0 TI&E6 <0&t'

SB(N$( UESTION

ANS9ERPAE &ARKS

1 Who d!$(o/&r&d )-ray$ and !n wh!(h y&ar= P"ge6;@> 1

3 Who d!$(o/&r&d an &&(#ron and !n wh!(h y&ar= P"ge6;@> 1

5 Who d!$(o/&r&d (a#hod& ray$ and !n wh!(h y&ar= P"ge6;@> 1

? Wha# !$ #h& /au& of &7+= P"ge6;@? 1

D&@n& work fun(#!on of a +&#a* Wha# !$ #h& SI un!# of

+&a$ur&+&n# of work 3fun(#!on= P"ge6;@?

C D&@n& on& &&(#ron /o#* Wha# !$ !#$ /au& !n ;ou&$ P"ge6;@? 3

Na+& #h& un!# of &n&r"y (o++ony u$&d !n a#o+!( and nu(&ar'hy$!($* Wha# ar& 3#h& fa(#or$ on wh!(h #h& work fun(#!on of a +&#ad&'&nd$ u'on= P"ge6;@?

Wha# ar& #h& d!&r&n# 'hy$!(a 'ro(&$$&$ %y wh!(h &n&r"y (an %&$u''!&d #o a 5

+&#a $urfa(& $o #ha# !# (an &;&(# an &&(#ron= P"ge6;@@

FG!/& #h& o%$&r/a#!on$ +ad& %y H&r#9 r&"ard!n"8ho#o&&(#r!( &&(#* P"ge6;@@ 3

1G!/& any #hr&& o%$&r/a#!on$ +ad& %y Hawa(h0$ and L&nard on'ho#o &&(#r!(

&&(#* P"ge6;@< 5

11D&@n& #hr&$hod fr&.u&n(y* G!/& #h& fa(#or$ on wh!(h #h&#hr&$hod fr&.u&n(y 5

d&'&nd$ u'on* P"ge6;@<

13>!nd fro+ #h& foow!n" #h& +&#a$ wh!(h r&$'ond #o u#ra/!o&#!"h# ony and

/!$!%& !"h# &/&n 3

Z!n(2 (ad+!u+2 ,a&$!u+2 ru%!d!u+2 and +a"n&$!u+*P"ge6;@<

15 Wha# !$ a 'ho#o$&n$!#!/& +a#&r!a= G!/& an &a+'&P"ge6;@< 3

1?Draw a n&a# d!a"ra+ $how!n" #h& &'&r!+&n#a $&#u' #o $#udy#h& 'ho#o&&(#r!(

&&(#* 5

A$o 'o# a "ra'h $how!n"

a* #h& /ar!a#!on of 'ho#o&&(#r!( &&(# w!#h !n#&n$!#y of !n(!d&n#rad!a#!on

%* E&(# of 'a#& 'o#&n#!a on 'ho#o&&(#r!( (urr&n# for d!&r&n#!n#&n$!#!&$ of

!n(!d&n# rad!a#!on ha/!n" $a+& fr&.u&n(y* P"ge6;<0



1

Wha# !$ #h& &&(# of fr&.u&n(y of !n(!d&n# rad!a#!on on$#o''!n" 'o#&n#!a P"ge6;<1 3

=< : P " g e - I E T B H U B A N E S 9 A R , T S " + r " * " L " ' h + ! P T 3 P h * ' ! #' 4




D" n"tre $% +"tter "ndr"d!"t!$n

Te't P")erI&AX &ARKS6 ;0 TI&E6<0&t'

S( N$( UESTION ANS9ERPAE

1 8o# a "ra'h $how!n" #h& /ar!a#!on of 'ho#o&&(#r!( (urr&n# w!#h

(o&(#or 'a#& 'o#&n#!a for !"h# of $a+& !n#&n$!#y a# /ar!ou$

fr&.u&n(!&$* A$o "!/& any #wo

!nf&r&n(&$ fro+ #h& "ra'h* P"ge6;<1

3 8o# a "ra'h $how!n" #h& /ar!a#!on of $#o''!n" 'o#&n#!a w!#h #h&

fr&.u&n(y of !n(!d&n# rad!a#!on for #wo d!&r&n# 'ho#o$&n$!#!/&

+a#&r!a$ ha/!n" work-fun(#!on$ W1 and W3JW1iW3* <n wha#

fa(#or$ do&$ #h&

!* So'& and

!!* In#&r(&'# of #h& !n&$ d&'&nd= P"ge6;<2

5 Two +ono(hro+a#!( rad!a#!on$ of fr&.u&n(!&$ n1 and n3

Jn1in3 and ha/!n" #h& $a+& !n#&n$!#y ar& !n #urn2 !n(!d&n#

on a 'ho#o$&n$!#!/& $urfa(& #o (au$&

'ho#o&&(#r!( &+!$$!on* E'a!n "!/!n" r&a$on !n wh!(h (a$& J!+or& nu+%&r of &&(#ron$ w! %& &+!##&d and J!! +a!+u+ k!n&#!( &n&r"y of #h& &+!##&d

'ho#o&&(#ron$ w! %& +or&*P"ge6;<2

?

>!nd #h& $#a#&+&n# wh!(h !$ no# #ru& fro+ #h&foow!n"

P"ge6;<2

a* Th& $#o''!n" 'o#&n#!a /ar!&$ !n&ary w!#h #h&

fr&.u&n(y of !n(!d&n# rad!a#!on for a "!/&n

'ho#o$&n$!#!/& +a#&r!a*

%* Th&r& &!$#$ a (&r#a!n +!n!+u+ (u#o fr&.u&n(y for

wh!(h #h& $#o''!n" 'o#&n#!a !$ 9&ro*

(* >or a fr&.u&n(y j of !n(!d&n# rad!a#!on2 ow&r #han #h& (u#-

off fr&.u&n(y j2 no 'ho#o&&(#r!( &+!$$!on !$ 'o$$!%&

&/&n !f #h& !n#&n$!#y !$ ar"&*

d* Th& +a!+u+ k!n&#!( &n&r"y of #h& 'ho#o&&(#ron$ do&$ no#

/ary !n&ary

w!#h #h& fr&.u&n(y of !n(!d&n# rad!a#!on2 %u# !$ !nd&'&nd&n#of !#$ !n#&n$!#y*

>!nd fro+ #h& foow!n" wh!(h !$ no# a$ '&r #h& &'&r!+&n#af&a#ur&$ and

o%$&r/a#!on

a*>or

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h

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o

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!n(!d&n# rad!a#!on2 #h& 'ho#o&&(#r!( (urr&n# !$ d!r&(#y

'ro'or#!ona #o #h& !n#&n$!#y of !n(!d&n#

!"h#*

%* >or a "!/&n 'ho#o$&n$!#!/& +a#&r!a and fr&.u&n(y of

!n(!d&n# rad!a#!on2 $a#ura#!on (urr&n# !$ found #o %&

'ro'or#!ona #o #h& !n#&n$!#y of !n(!d&n# rad!a#!on

&ARKS

5

3

3

1

1

50 : P " g e - I E T B H U B A N E S 9 A R , T S " + r " * " L " ' h + ! P T 3P h * ' ! # ' 4




(* S#o''!n" 'o#&n#!a !$ d&'&nd&n# on !n#&n$!#y of #h& !n(!d&n#rad!a#!on

d* >or a "!/&n 'ho#o$&n$!#!/& +a#&r!a2 #h&r& &!$#$ a (&r#a!n

+!n!+u+ fr&.u&n(y (a&d #hr&$hod fr&.u&n(y %&ow wh!(h no

&+!$$!on #ak&$ 'a(&*

C a*Why 'ho#o&&(#r!( &&(# (anno# %& &'a!n&d on #h& %a$!$of wa/& na#ur& 5

of !"h#= G!/& r&a$on$* P"ge6;<;

%*Wr!#& #h& %a$!( f&a#ur&$ of 'ho#on '!(#ur& ofE&(#ro+a"n&#!( rad!a#!on onwh!(h E!n$#&!n0$ 'ho#o&&(#r!( &.ua#!on !$%a$&d*

Wha# !$ #h& &'r&$$!on #o @nd #h& +a!+u+ k!n&#!( &n&r"y of #h&&&(#ron &+!##&d

fro+ #h& +&#a $urfa(& wh&n a .uan#u+ of &n&r"y hj !$ !n(!d&n#on #h& +&#a

1

1

$urfa(&= Wha# do you (a #h& &.ua#!on= P"ge6;<=

G!/& #h& fa(#or$ on wh!(h +a!+u+ k!n&#!( &n&r"y of #h& &&(#ron&+!##&d !n 1

'ho#o&&(#r!( &&(# d&'&nd$ u'on* P"ge6;<=

F D&@n& #hr&$hod fr&.u&n(y* P"ge6;<= 1

1

E'a!n why for a fr&.u&n(y j ij2 #h& #hr&$hod fr&.u&n(y

8ho#o&&(#r!( (urr&n# !$ 1

'ro'or#!ona #o !n#&n$!#y P"ge6;<=

11Wha# !$ #h& %a$!( &&+&n#ary 'ro(&$$ !n/o/&d !n 'ho#o&&(#r!(&&(#= Wha# #y'& of 11

'ro(&$$ !# !$= P"ge6;<5

13How #h& fr&.u&n(y do&$ /ar!&$ w!#h $#o''!n" 'o#&n#!a* Wha# #y'&of "ra'h!(a 11

r&a#!on do you &'&(# fro+ #h& r&a#!on= P"ge6;<5

15 Wha# ar& #h& 'ro'&r#!&$ of 'ho#on= P"ge6;<5 1

1?Wh!(h &'&r!+&n# (on@r+$ #h& 'ar#!(& na#ur& of!"h# P"ge6;<5 1

1Dur!n" wh!(h y&ar E!n$#&!n wa$ award&d No%& 'r!9& for h!$(on#r!%u#!on #o 1

'ho#o&&(#r!( &&(#* P"ge6;<5

1CWho !$ #h& o#h&r $(!&n#!$# award&d no%& 'r!9& for #h&8ho#o&&(#r!( &&(# $a+& 1

and !n wh!(h y&ar= P"ge6;<5

1G!/& any #hr&& 'o!n#$ on #h& 'ho#on '!(#ur& of E&(#ro+a"n&#!(rad!a#!on* 8a"&e5FC 5

1

6ono(hro+a#!( !"h# of fr&.u&n(y C ) 1 1?H9 !$ 'rodu(&d %y a

a$&r* Th& 'ow&r&+!##&d !$ 3 ) 1-5W* P"ge6;<>

3

a* Wha# !$ #h& &n&r"y of a 'ho#on !n #h& !"h# %&a+=

%* How +any 'ho#on$ '&r $&(ond on an a/&ra"&2 ar& &+!##&d %y #h&$our(&=



51 : P " g e - I E T B H U B A N E S 9 A R , T S " + r " * " L " ' h + ! P T 3 P h * ' !# ' 4




D" n"tre $% +"tter "nd

r"d!"t!$nTe't P")erII

&AX &ARKS6 ;0TI&E6

<0&t'S(N$( UESTION

ANS9ERPAE

&ARK S

1 Wha# !$ dua na#ur& of !"h#= P"ge6;<@ 1

3

Na+& #h& 8hy$!(a 'h&no+&non wh!(h $how$ #h& wa/&

na#ur& of !"h#* P"ge6;<@ 1

5Na+& #h& 'hy$!(a 'h&no+&non wh!(h $how$ #h& 'ar#!(!'& na#ur&of !"h#= 1

P"ge6;<@

?G!/& #h& r&a#!on #ha# (onn&(#$ #h& wa/& and 'ar#!(& na#ur& of!"h#* Wha# do you 11

(a #h& r&a#!on P"ge6;<@

,a(ua#& #h& d&-Bro"!& wa/&&n"#h of a %a of +a$$ *13k" +o/!n"w!#h a $'&&d of 3

3+$-1* *P"ge6;<<

CNa+& #h& d&/!(& wh!(h !$ (a&d an &&(#r!( &y&* A$o "!/& #h&'r!n(!'& on wh!(h !#$ 3

work$* P"ge6;<<

G!/& any #hr&& a''!(a#!on$ of 'ho#o (&* P"ge6;<< 5

E'a!n how a 'ho#o (& (an %& u$&d a$ a dooro'&n&r* P"ge6;<< 3

FE'a!n how 'ho#o (& h&'$ !n #h& d&#&(#!on of #ra`(aw d&fau#&r$* P"ge6;<< 3

1D&r!/& an &'r&$$!on #o @nd #h& d&-Bro"!& wa/&&n"#hof an &&(#ron P"ge6=00 3

11G!/& #h& &'&r!+&n#a arran"&+&n# of Da/!$$on and G&r+&rE'&r!+&n#* P"ge6=02 3

13Wha# !$ #h& d&-Bro"!& wa/&&n"#h a$$o(!a#&d w!#h an &&(#ron2a((&&ra#&d #hrou"h 3

a 'o#&n#!a d!&r&n(& of 1 Vo#$= P"ge6=02

15>!nd #h& /au& of d&-Bro"!& wa/&&n"#h a$$o(!a#&d w!#h an&&(#ron a((&&ra#&d 3

#hrou"h a 'o#&n#!a d!&r&n(& of ?Vo#$* P"ge6=0=

1? Th& wa/&&n"#h of !"h# !n #h& /!$!%& r&"!on !$ a%ou# 5Fn+ for /!o&#

(oour2 a%ou# n+ for y&ow-"r&&n (oour and a%ou# C n+ for

r&d (oour* Wha# ar& #h&

&n&r"!&$ of 'ho#on$ !n J&V a# #h& 5

!* /!o&# &nd



!!* A/&ra"& wa/&&n"#h2 y&ow-"r&&n (oour2 and

!!!* R&d &nd of #h& /!$!%& $'&(#ru+=

JTak& h C*C5 ) 1-5? $ and 1&V 1*C ) 1-1FP"ge6 ;<?





1

Th& work fun(#!on of (&$!u+ !$ 3*1? &V* >!ndJa #h& #hr&$hodfr&.u&n(y for (&$!u+2and J% #h& wa/&&n"#h of #h& !"h# !f #h& 'ho#o(urr&n# !$ %rou"h# #o9&ro %y a 5

$#o''!n" 'o#&n#!a of *C V P"ge6;<?

ATO&S

Te't P")erI


SB(N$( UESTION

ANS9ERPAE &ARKS

1Wha# !$ #h& (au$& for (on#!nuou$ E6R &+!##&d %y (ond&n$&d+a##&r and d&n$& 1

"a$&$ a# a #&+'&ra#ur&$ 'a"&e?1?

3G!/& #h& d!&r&n(& %&#w&&n #h& rad!a#!on "!/&n ou# %y (ond&n$&d+a##&r and 1

rar&@&d "a$&$ h&a#&d !n a a+&* 'a"&e?1

5 Wha# !$ nu(&ar +od& of a#o+= 'a"&e?1 1

?Draw a n&a# a%&&d d!a"ra+ $how!n" #h& G&!"&r-6ar$d&n $(a##&r!n" 3

&'&r!+&n#* 'a"&e?1C

Show #h& "ra'h!(a /ar!a#!on of Nu+%&r of $(a##&r&d 'ar#!(&$d&#&(#&d w!#h

$(a##&r!n" an"& o%#a!n&d %y G&!"&r-6ar$d&n* 8a"&e?1 3

CG!/& #h& &'&r!+&n#a r&$u#$ of Ru#h&rford M-ray$(a##&r!n" &'&r!+&n#* 8a"&e?1 5

Wha# ar& M-'ar#!(&$= 8a"&e?1 1

D&@n& !+'a(# 'ara+&#&r* 8a"&e?1 1

F

Na+& #h& fa(#or on wh!(h #h& #ra;&(#ory #ra(&d ou# %y a M-'ar#!(&

d&'&nd$ u'on* 3Wha# !$ !#$ !+'a(# on #h& #ra;&(#ory of #h& M-'ar#!(&= 8a"&e?1

1D&r!/& an &'r&$$!on #o @nd #h& #o#a &n&r"y of an &&(#ron !n ahydro"&n a#o+*

8a"&e?3 5

11G!/& #h& $!"n!@(an(& of n&"a#!/& $!"n !n #h& &'r&$$!on for #o#a&n&r"y of an

&&(#ron* 8a"&e?3 1

13How do you !d&n#!fy a "a$ u$!n" &+!$$!on !n&$'&(#ra= 8a"&e?31 3

15G!/& #h& d!&r&n# $'&(#ra $&r!&$ &+!##&d %yHydro"&n a#o+* 8a"&e?33 3

1?Wha# ar& #h& draw %a(k$ of Ru#h&rford +od& ofa#o+= 8a"&e?35 3

1 G!/& #h& 'o$#ua#&$ of Bohr 6od& of a#o+ 8a"&e?3? 3



1C

D&r!/& an &'r&$$!on #o @nd #o#a &n&r"y of an &&(#ron !n

#h& n#hor%!#* 8a"&e?3 3

1How (an you &'a!n #h& .uan#!9&d &&(#ron or%!#$ and &n&r"y$#a#&$ of an a#o+= 3

8a"&e?51

5; : P " g e - I E T B H U B A N E S 9 A R , T S " + r " * " L " ' h + ! P T 3 P h * ' ! #' 4




NUCLEI

Te't P")erI

&AX &ARKS6 ;0TI&E6

<0&t'SB(N$( UESTION

ANS9ERPAE &ARKS

1

G!/& a 'o!n# of &/!d&n(& #ha# +o$# of #h& $'a(& !n an

a#o+ !$ &+'#y* P"ge6=;@ 1

3 Wha# ar& !$o#o'&$= G!/& an &a+'&* P"ge6=;< 3

5Na+& #h& !$o#o'& of Hydro"&n wh!(h do no# o((urna#uray= P"ge6=;< 1

?Who d!$(o/&r&d n&u#ron= In wh!(h y&ar h& wa$ award&d#h& no%& 'r!9&* P"ge6==0 1

D!$(u$$ a%ou# #h& $#a%!!#y of a fr&& n&u#ron* P"ge6==0 3

C Wha# ar& !$o%ar$= G!/& an &a+'& P"ge6==1 1

Wha# ar& !$o#on&$= G!/& an &a+'&* P"ge6==1 1

Wha# !$ #h& r&a#!on$h!' &!$#!n" %&#w&&n #h& rad!u$JR of anu(&u$ and +a$$ 1

nu+%&r A= P"ge6==1

FG!/&n #h& +a$$ of !ron nu(&u$ a$ *a+u and AC2 @nd #h&nu(&ar d&n$!#y= 3

P"ge6==2

1G!/& #h& &.ua#!on of +a$$-&n&r"y &.u!/a&n(&* A$o ,a(ua#& #h&&n&r"y &.u!/a&n# 3

of 1 " of $u%$#an(&* P"ge6==2

11 Wha# !$ +a$$ d&f&(# G!/& #h& for+ua for @nd!n" +a$$d&f&(#* Wha# !$ #h& 5

(orr&$'ond!n" &n&r"y r&a#&d #o #h& +a$$ d&f&(#* P"ge6==;

13Draw a "ra'h $how!n" #h& /ar!a#!on of %!nd!n" &n&r"y '&r nu(&ona$ a fun(#!on of 5+a$$ nu+%&r* A$o "!/& #h& !+'or#an# f&a#ur&$ of !#* G!/& #h&!+'or#an# (on(u$!on$

fro+ #h& "ra'h P"ge6===

15Draw a "ra'h $how!n" #h& /ar!a#!on of 'o#&n#!a &n&r"y of a 'a!r of nu(&on$ a$ a 5

fun(#!on of #h&!r $&'ara#!on* G!/& any #wo !+'or#an# (on(u$!on$fro+ #h& "ra'h*

P"ge6==5

1? Wha# ar& #h& 'ro'&r#!&$ of nu(&ar for(&$= P"ge6==5 3

1 Who d!$(o/&r&d Rad!oa(#!/!#y= P"ge6==> 1



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1

J

l P"ge6==? 3D&r!/& #h&&'r&$$!on

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NUCLEITe't P")erII

&AX &ARKS6 ;0TI&E6

<0&t'S(N$( UESTION

ANS9ERPAE &ARKS

1D&@n& #o#a d&(ay ra#& of a rad!oa(#!/& $u%$#an(&* A$o "!/& an&'r&$$!on for @nd!n" 3#h& $a+& *8o# a "ra'h $how!n" #h& /ar!a#!on of nu+%&r ofund&(ay&d nu(&! w!#h

#!+& P"ge6==?

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r&a#!on$h!' %&#w&&n (ur!& and B&(.u&r& P"ge6==@

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rad!oa(#!/& $u%$#an(&= P"ge6==@

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y&ar$* Wha# !$#h& a(#!/!#y of 1" 3

$a+'& of F3U353= P"ge6==@

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P"ge6=51 1

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P"ge6=51 3

15Wha# !$ #h& d!&r&n(& %&#w&&n a (h&+!(a r&a(#!on and anu(&ar r&a(#!on

P"ge6=52 1

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1 Wha# !$ +&an# %y nu(&ar fu$!on r&a(#!on= G!/& an P"ge6=5;

3



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P"ge6=5;

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+od&ra#or$* P"ge6=5=

1 G!/& #h& r&a(#!on$ #ak!n" 'a(& !n a nu(&ar r&a(#or* P"ge6=5= 3





SE&ICONDUCTOR DEICES

Te't P")erI&AX &ARKS6 ;0 TI&E6 <0&t'

SB(N$( UESTION ANS9ER PAE &ARKS

1Br!&y &'a!n how a /a(uu+ #u%& work$ do&$ and wha# #h& o#h&rna+& for !# !$* 3

P"ge6=>?

3 Wha# ar& #h& !+!#a#!on$ of /a(uu+ #u%&$= P"ge6=>? 3

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P"ge6=>@

? Wha# ar& &n&r"y %and$= P"ge6=>< 3

Wha# !$ a /a&n(& %and2 a (ondu(#!on %and= P"ge6=><

CD!&r&n#!a#& %&#w&&n a +&#a!( (ondu(#or2 $&+!(ondu(#or2 and an!n$ua#or %a$!n"

on #h& &n&r"y %and #h&ory of $o!d$* P"ge6=?1 5

Wha# !$ an !n#r!n$!( $&+!(ondu(#or= D!$(u$$ !#$ %&ha/!our a$ #h&#&+'&ra#ur& 3

!n(r&a$&$* P"ge6=?=

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$&+!(ondu(#or$= P"ge6=?=

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1

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P"ge6=?> =?? 5

13G!/& #h& r&a#!on %&#w&&n &&(#ron and ho& (on(&n#ra#!on !n a$&+!(ondu(#or !n

#h&r+a &.u!!%r!u+* P"ge6=?? 1

15

Su''o$& a 'ur& S! (ry$#a ha$ ) 13a#o+$ +-5* I# !$ do'&d %y 1

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1? E'a!n how '-n ;un(#!on d!od& !$ for+&d* Wha# ar& #h& 'ro(&$$ 5



!n/o/&d !n !#=

P"ge6=?@

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$&+!(ondu(#or #o "&# '-n ;un(#!on= P"ge6=?<

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h * ' ! # ' 4




SE&ICONDUCTOR DEICESTe't P")erII


&ARKS

1Wha# !$ a $&+!(ondu(#or d!od&= G!/& #h& $y+%or&'r&$&n#!n" #h& $a+&* P"ge6=?@ 1

3

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?E'a!n #h& work!n" of a $&+!(ondu(#or d!od& a$ a Haf- wa/&r&(#!@&r* G!/& #h& !n'u# 5

and ou#'u#wa/&for+$* P"ge6=@;

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!n'u# ou#'u# 5wa/&for+$* P"ge6=@=

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P"ge6=@5

In a 9&n&r r&"ua#&d 'ow&r $u''y a 9&n&r d!od& w!#h V9C*V !$ u$&dfor r&"ua#!on* Th& 5

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of $&r!&$ r&$!$#or$= P"ge6=@>

Wha# !$ a 'ho#od!od&= E'a!n #h& work!n" of !#* P"ge6=@? 5

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1Wha# !$ an LED= Br!&y &'a!n #h& work!n" of !#* Wha# ar& !#$ad/an#a"&$ o/&r

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11 6a#(h #h& foow!n"P"ge6=@> t$

=@<

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3



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3* 8ho#od!od&%* (on/&r# &&(#r!(a &n&r"y !n#o!"h#

5* Soar (& (* /o#a"& r&"ua#or

?* Z&n&r d!od&d*"&nra#&$ &+f wh&n !"h# fa$on !#*

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SE&ICONDUCTOR DEICES

Te't P")erIII


SB(N$( UESTION

ANS9ERPAE &ARKS

1Why S! and GaA$ ar& 'r&f&rr&d +a#&r!a$ for $oar(&$= P"ge6=<0 5

3Wha# +u$# %& #h& +!n!+u+ %and "a' for a $&+!(ondu(#or #o %&u$&d for #h&

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5 G!/& #h& V-I (hara(#&r!$#!( (ur/& of a

a* Soar (&* P"ge6=@< 3

%* 8ho#o d!od& P"ge6=@?

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E'a!n why %a$& r&"!on !$ #h!n2 &+!##&r !$ h&a/!y do'&d wh&n(o+'ar&d #o #h&

(o&(#or and #h& %a$& !n (a$& of a #ran$!$#or* P"ge6=<2 3

CWha# !$ a 'n' #ran$!$#or= G!/& #h& $y+%o r&'r&$&n#!n" #h& $a+&*A$o "!/& #h&%!a$!n" (ond!#!on of #h& #ran$!$#or w!#h a $u!#a%&

(!r(u!# d!a"ra+* P"ge6=<2 5

E'a!n how an n'n #ran$!$#or work$ a$ a ,E a+'!@&r w!#h a$u!#a%& (!r(u!# d!a"ra+

%y "!/!n" #h& !n'u# and ou#'u# wa/&for+$* P"ge6=<@ 5

G!/& #h& (!r(u!# arran"&+&n# for $#udy!n" #h& !n'u# and ou#'u#(hara(#&r!$#!($ of n'n #ran$!$#or !n ,E (on@"ura#!on A$o "!/& #h& !n'u# and ou#'u#(hara(#&r!$#!( 5

(ur/&$ of ,E ,on@"ura#!on* P"ge6=<=

F

D&@n& #h& foow!n" #&r+$ for a #ran$!$#or !n ,E

6od&a* In'u# r&$!$#an(& 5

%* <u#'u# r&$!$#an(&

(* ,urr&n# a+'!@(a#!on fa(#or P"ge6=<=



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#o %& 1 #!+&$ #h& $!"na (urr&n#= A$o (a(ua#& #h& d( dro' a(ro$$#h& (o&(#or

r&$!$#an(&* P"ge6500

11

G!/& any #wo d!&r&n(&$ %&#w&&n an anao" $!"na and ad!"!#a $!"na P"ge6502 3

13 Draw #h& !n'u# and ou#'u# wa/&for+$ of AND "a#&* P"ge650= 1

15

Wha# !$ a NAND "a#& G!/& #h& Tru#h #a%& and o"!( $y+%oof #h& $a+&= P"ge650= 1

CO&&UNICATION SYSTE&S

Te't P")erI

&AX &ARKS6 ;0 TI&E6 <0&t'SB(N$( UESTION

ANS9ERPAE &ARKS

1Wha# ar& #h& &$$&n#!a &&+&n#$ of a (o++un!(a#!on $y$#&+= A$odraw a n&a# %o(k 3

d!a"ra+ of a (o++un!(a#!on $y$#&+*P"ge6515

3

G!/& #h& fun(#!on$ of #h&foow!n"

P"ge6515

Ja Tran$+!##&r J% Tran$du(&r

5

Wha# ar& #h& %a$!( +od&$ of (o++un!(a#!on= G!/& an

&a+'& for &a(h*P"ge65

15

? 6a#(h #h& foow!n"P"ge651>

Grou' -A Grou'-B

1* Tran$du(&ra* Lo$$ of $#r&n"#h of a

$!"na a$ !#'ro'a"a#&$ #hrou"h a+&d!u+

3* S!"na%* An unwan#&d $!"na #ha#d!$#ur% #h&

#ran$+!$$!on

5* No!$&(* Wh!(h 'ro(&$$&$ #h&

!n(o+!n"+&$$a"& $!"na

?* Tran$+!##&rd* Infor+a#!on (on/&r#&d !n&&(#r!(a

for+ and $u!#a%& for#ran$+!$$!on

* A##&nua#!on&* Tha# &#ra(#$ #h& d&$!r&d+&$$a"&

$!"na fro+ #h& r&(&!/&d

$!"na$

C* R&(&!/&rf* D&/!(& #ha# (on/&r#$on&

for+ of &n&r"y !n#o ano#h&r

3

5

5



Wha# !$ +&an# %y a+'!@(a#!on= Why a+'!@(a#!on !$ n&(&$$ary !n(o++un!(a#!on 3

$y$#&+$ = P"ge651>

C D&@n& #h& foow!n" #&r+$* JaRan"& J% R&'&a#&r P"ge651? 3

Wha# !$ +odua#!on= Wha# ar& #h& d!&r&n# #y'&$ of+odua#!on= P"ge651? 3

S&&(# #h& r&.u!r&d %andw!d#h for #ran$+!##!n" $'&&(h2 +u$!(2 and TV

$!"na$ fro+ #h&

foow!n" fr&.u&n(!&$* Ja 3kH9 J% C6H9 J(3*kH9 P"ge651@ 5

5< : P "g e





FDraw d!a"ra+ $how!n" a funda+&n#a $!n& wa/& and !#$har+on!($* P"ge651@ 3

1>!nd #h& %andw!d#h of #ran$+!$$!on +&d!u+ r&.u!r&d fro+ #h&foow!n" for (oa!a(a%&2 and o'#!(a (o++un!(a#!on u$!n" @%r&$ 2 $a#&!#&

(o++un!(a#!on U'!nk 3Down!nk for BW 6H9 and &(&$$ of 1GH9**F-C*?GH92 5*-?*3GHZ P"ge651<

11Wha# ar& #h& d!&r&n# +od&$ of 'ro'a"a#!on of &&(#ro+a"n&#!(wa/&$= Wha# !$ 5"round wa/& 'ro'a"a#!on= Wha# ar& #h& !+!#a#!on$ of "round wa/&'ro'a"a#!on=

P"ge651<

13Wa/&$ of wh!(h fr&.u&n(y ran"& 'ro'a"a#& #hrou"h $ky wa/&*Br!&y &'a!n wha# !$$ky wa/& 'ro'a"a#!on= Na+& #h& 'h&no+&non %y wh!(h #h& wa/&

"&#$ r&&(#&d 5

#oward$ #h& &ar#h* P"ge6520

15G!/& #h& ran"& of fr&.u&n(!&$ for wh!(h #h& !ono$'h&r& a(#$a$ a r&&(#or* P"ge6520 1

CO&&UNICATION SYSTE&S

Te't P")erII

&AX &ARKS6 ;0 TI&E6 <0&t'S(N$(

CUESTION ANS9ER PAE &ARKS

1Na+& #h& wa/&$ #ha# ar& u$&d for !n& of $!"h#(o++un!(a#!on and $a#&!#&

(o++un!(a#!on* P"ge6521 1

3,o++un!(a#!on of wh!(h #y'& of wa/&$ ar& !+!#&d #o !n& of $!"h#'a#h$= Why= 3

P"ge6521

5G!/& an &'r&$$!on #o @nd #h& +a!+u+ !n& of $!"h#d!$#an(& %&#w&&n #h& 1

#ran$+!##!n" an#&nna and r&(&!/!n" an#&nna* P"ge6521

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C*? ) 1C+* P"ge6522

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C Wha# !$ #h& n&&d of +odua#!on=P"ge652

2 3

E'a!n how &&(#!/& 'ow&r rad!a#&d %y an an#&nna d&'&nd$ u'on#h& wa/&&n"#h= 3

P"ge652;

Wha# !$ +&an# %y A+'!#ud& 6odua#!on= A$o "!/& a 'o# of






11 Wha# !$ HT6L= P"ge652@ 1

13 Wha# !$ E-+a!= Wha# !$ #h& u$& of !#= P"ge652@ 3

15

E'a!n how a do(u+&n# (an %& $&n# fro+ on& o(a#!on #o ano#h&ru$!n" >A)* P"ge652@ 3

1? Wha# !$ a (&= Wha# !$ #h& fun(#!on of a (&= P"ge652@ 3

1In wh!(h r&"!on of &+ $'&(#ru+ +o%!& #&&'hony work$= D&@n& #h&#&r+ hando/&r !n 3

+o%!& #&&'hony P"ge652@

1C G!/& a no#& on Word W!d& W&%( P"ge652@ 3



>1 : P " g e - I E T B H U B A N E S 9 A R , T S " + r " * " L " ' h + ! P T 3 P h * ' !# ' 4

Class Xii Test Papers

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