+2 ,aw;gpay; myF - 1 epiy kpd;dpay; www.Padasalai.Net www.TrbTnpsc.com http://www.trbtnpsc.com/2013/07/latest-12th-study-materials-2013.html www.Padasalai.Net
+2 ,aw;gpay; myF - 1 epiy kpd;dpay;
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khjhgpjh je;jJ ,t;Tly; vd;gjhy;
rjh mtu;fis tzq;FNthk;. - B.E. PHSS, KPM.
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+2 ,aw;gpay; myF - 2 kpd;Ndhl;ltpay;
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Nkd;kf;fsha; ,Uf;fNt ,g;gpwg; ngd;gjhy;
md;idia tzq;FtNjr; rpwg;G. - B.E. PHSS, KPM.
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+2 ,aw;gpay; myF - 3 kpd;Ndhl;lj;jpd; tpisTfs;
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gapd;wijr; Nrhjpf;fNt Nju;T: mjdhy;
gapd;wtUf;F Vw;glhJ kdr;Nrhu;T. - B.E. PHSS, KPM.
+2 ,aw;gpay; myF - 4 kpd;fhe;jj; J}z;lYk;>
khWjpir kpd;Ndhl;lKk;
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+2 ,aw;gpay; myF - 5 kpd;fhe;j miyfSk;> miy xspapaYk;
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Qhdk; je;jpLk; gpjhit tzq;Ftjhy;
Qhyk; ek;ik tho;j;JNk. - B.E. PHSS, KPM.
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+2 ,aw;gpay; myF : 6 mZ ,aw;gpay;
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+2 ,aw;gpay; myF : 7 fjpu;tPr;R kw;Wk; gUg;nghUspd; ,ul;ilg;
gz;G kw;Wk; rhu;gpay; jj;Jtk;
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+2 ,aw;gpay; myF : 8 mZf;fU ,aw;gpay;
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,aw;if md;id toq;fpl;l mz;lkpjd;
,ay;ghd jd;ik kOq;fhky; mDjpdKk;
,ad;kzk; fko;jy; Ntz;Lnkd mofhf
,ak;Gjy; Ntz;Lk; ,q;Fs;s midtUf;Fk;.
------ B.E., PHSS, KPM.
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+2 ,aw;gpay; myF : 9 Fiwf;flj;jp rhjdq;fs; kw;Wk;
mtw;wpd; gad;ghLfs;
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FUtUs; fpilj;jpLk; rPlDf;F vd;Wk;
jpUtUs; fpilj;J tpLk;. – B.E., PHSS, KPM.
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+2 ,aw;gpay; myF : 10 jfty; njhlu;G mikg;Gfs;
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fy;tpiag; ngw;wpLf cioj;J
mwpTk; tsu;e;jpLk; jioj;J
gyUk; cq;fisNa mioj;J
jUthu; kq;fs tho;j;J.
----- B.E.,PHSS, KPM.
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+ 2 ,aw;gpay; Fiwe;jgl;rf; fw;wy; bghUs;
%d;W kjpg;ngz;fs; tpdh-tpilj; njhFg;G
* * : 2016- 2017
1. ( M – 07, O – 08, J – 09 , O – 09, M – 10, O – 10 , M – 11, O – 11, J – 13, J - 15 )
öÁΨ¦Ózv¼¸¢x ö\¯À£k® ªß ¦»zvÚõÀ, Phzv°ß ÁÈ÷¯ Pmk¨£õhØÓ C¯UPzvÀ EÒÍ
G»UmµõßPÒ «x voUP¨£k® vø\÷ÁP® Cʨ¦z vø\÷ÁP® GÚ¨£k®.
2. ( O – 06 , M – 08, M – 09, O – 15, M – 16 )
Kµ»S Á¼ø© öPõsh ªß¦»zvÚõÀ ö£Ó¨£k® Cʨ¦ vø\÷ÁP® C¯UP Gs GÚ¨£k®.
Cuß A»S : m2V
–1s–1
.
3. ( M – 06 , O – 07, O – 09, M – 10,J – 12, O – 12, M – 13, O – 14, J - 16 )
:
©õÓõ öÁ¨£{ø»°À, Phzv JßÔß ÁÈ÷¯ £õ²® ^µõÚ ªß÷Úõmh® Phzv°ß •øÚUS Cøh¨£mh ªßÚÊzu
÷ÁÖ£õmiØS ÷|ºzuPÂÀ Aø©²®.
AuõÁx I α V AÀ»x V = IR
4. ( J – 07, O – 07 , J – 06 , O – 06, O – 07 , J – 13, M - 15 )
1. «UPhzx C¯ØÔPÒ (generators) Aø©¨¦PÎÀ, BØÓÀ ÷\ª¨¦ vÓß Aø©¨¦PÍõP EÒÍÚ.
2. «UPhzxz vÓß öPõsh Põ¢u[PÒ Cµ°À ÁsiPøÍ ushÁõÍ[PÎÀ C¸¢x E¯ºzu¨
£¯ß£kQßÓÚ. ªPU SøÓ¢u BØÓø»¨ £¯ß£kzv Cµ°À Ásiø¯ ªP AvP ÷ÁPzxhß ö\¾zu»õ®.
3. CµõUPmkPÎß Eu°ßÔ, xønU÷PõÒPøÍ ÷|µi¯õP AÁØÔß Ámh¨£õøuUS HÁ,
«UPhzxvÓß öPõsh Põ¢u HÄ Aø©¨¦Pøͨ £¯ß£kzu»õ®.
4. PoÛPÎÀ (Computer) {øÚÄ (A) ÷\ªUS® Ai¨£øhU TÖPÍõPa ö\¯À£kQßÓÚ.
5. ( J – 06 , M – 08, J – 11, O – 15 )
J¸ ªß_ØÔÀ, G¢uöÁõ¸ \¢v¨¤¾® \¢vUQßÓ ªß÷Úõmh[PÎß SÔ°¯À TmkzöuõøP _ȯõS®.
6. ( M – 07,J – 06, M – 08, M – 09, J – 11,M – 12 , M- 14, M - 15 )
J¸ ‰i¯ ªß_ØÔß öÁÆ÷ÁÖ £SvPÎÀ EÒÍ ªßuøh ©ØÖ® ªß÷Úõmh® BQ¯ÁØøÓ¨ ö£¸UQ
Á¸® AÍÄPÎß SÔ°¯À Tmkzußø© A®‰i¯ _ØÔÀ EÒÍ ªßÛ¯US Âø\PÎß SÔ°¯À
TmkzöuõøPUSa \©®.
CÆÂv BØÓÀ AÈÂßø©°ß£i Aø©QÓx.
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* *
7. ( J – 07, O – 08, J – 11, J – 12, M – 13, M - 15 )
1. vÓ¢u ªß_ØÔÀ, J¸ ªßP»Ûß C¸ •øÚPÐUS Cøh¨£mh ªßÚÊzu[PÎß ÷ÁÖ£õk
ªßÛ¯USÂø\ GÚ¨£k®. ‰i¯ ªß_ØÔÀ H÷uÝ® C¸ ¦ÒÎPÎß ªßÚÊzu[PÎß ÷ÁÖ£õk, ªßÚÊzu
÷ÁÖ£õk GÚ¨£k®.
2. ªßÛ¯US Âø\ ªß_ØÔÀ CønUP¨£mkÒÍ ªßuøhø¯a \õº¢ux AÀ». BÚõÀ
ªßÚÊzu ÷ÁÖ£õhõÚx, C¸ ¦ÒÎPÐUS Cøh¨£mh ªßuøhUS ÷|ºzuPÂÀ Aø©²®.
8. ( M – 06, J – 06, J – 10 , O – 10 , J – 13, J – 15 )
•uÀ Âv:
ªßÚõØ£Szu¼ß ÷£õx ªßÁõ°À öÁΨ£k® ö£õ¸Îß {øÓ¯õÚx ªß£S vµÁzvß ÁÈ÷¯
£õ²® ªßÞmhzvØS ÷|ºzuPÂÀ Aø©²®.
Cµshõ® Âv:
ªß£S vµÁzvß ÁÈ÷¯ SÔ¨¤mh AÍÄ ªßÞmh® ö\¾zu¨£k® ÷£õx, J¸ ªßÁõ°À öÁΨ£k®
uÛ©zvß {øÓ, AzuÛ©zvß ÷Áv¯ Cøn©õØÖUS ÷|ºzuPÂÀ Aø©²®.
9. 0oC 10 Ω 0.004 /
oC
( J – 07, O – 07, M – 08, J – 09, O-10, O -11, O – 12, O – 13, J - 15 )
wºÄ : Rt = Ro (1+ α t)
= 10 (1 + (0.004 × 100))
Rt = 14 Ω
öÁ¨£{ø» E¯¸®÷£õx P®¤°ß ªßuøh²® AvP›UQÓx.
10. ( J – 08, M – 11, J – 14, M – 16 )
1oC öÁ¨£{ø» E¯ºÁõÀ HØ£k® ªßuøh ©õÖ£õmiØS®, 0oC&À EÒÍ ªßuøhUS® EÒÍ uPÄ
ªßuøh öÁ¨£{ø» Gs GÚ¨£k®.
Rt = Ro (1 + αt) , CvÀ α Gߣx ªßuøh öÁ¨£{ø» Gs.
11. ( O – 08, O – 11, M – 12 )
1) xøn ªßP»ßPøÍ «sk® ªß÷ÚØÓ® ö\´¯¨£hU Ti¯øÁ.
2) AÁØÔß APªß uøh ªPÄ® SøÓÄ. GÚ÷Á, ÷uøÁU÷PØ£ AvP ªß÷Úõmhzøu HØ£kzx®.
3) £s¦PÎÀ ©õØÓ® HxªßÔ, AvP GsoUøP°À, «sk® «sk® ªß÷ÚØÓ® ö\´¯»õ®.
4) PõºPÒ (cars), C¸ \UPµ ÁõPÚ[PÒ, iµUSPÒ (Truck) ÷£õßÓÁØÔÀ £¯ß£kQßÓÚ.
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* *
12. ( J – 08, J – 09, O – 13, J – 14, O – 14 )
1) ªß÷ÚõmhzvÚõÀ J¸ ÂÚõi°À ö\´¯¨£k® ÷Áø»°ß AÍÄ.
2) ªßÚÊzu ÷ÁÖ£õk ©ØÖ® ªß÷Úõmhzvß ö£¸UPØ£»ß ªßvÓÝUSa \©®.
Cuß A»S Áõm
1) ªßÚõØÓÀ Gߣx ÷Áø» ö\´²® vÓø©¯õS®.
2) Cuß A»S : joule
13.
( J – 06, M – 13 )
ρ = ( P X π r2) / L = ( 70 X 22 X 2 X 10-4 X 2 X 10-4) / 7 X 2
= 44 X 10 -7 = 4.4 X 10 -6 Ωm = 4.4 μ Ωm.
14. ( M – 06, O – 14 )
I
7 I + 3 I + 5I + 5 I = 10 + 8 – 2
(i.e) 20 I = 16 I = 0.8 A
ABCD
15. ( J – 10, M – 14 )
1. uߪßuøh Gs _ȯõQßÓx.
2. ªßPhzx Gs •i»õ (Infinity) ©v¨ø£ AøhQÓx.
3. Põ¢u¨ £õ¯U ÷PõkPÒ ö£õ¸Î¼¸¢x JxUQz uÒͨ£kQßÓÚ.
gapd;wijr; Nrhjpf;fNt Nju;T – mjdhy;
gapd;wtUf;F Vw;glhJ kdr;Nrhu;T.
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SøÓUPhzv \õuÚ[PÒ ©ØÖ® AÁØÔß £¯ß£õkPÒ
( M – 06, O – 06, J – 10, J -11, M – 14, M – 16 )
(i) ªPªPa ]Ô¯ E¸Á Aø©¨¦ (ii) SøÓ¢u vÓøÚ ~P¸® (iii) |®£Pz ußø©
(iv) ©¼ÁõÚ Âø» (v) ªPªPa ]Ô¯ Gøh (vi) GÎvÀ ©õØÖ® Á\v
NPN ( J – 06, J – 11 )
J¸ iµõß]ìh›ß EÒÏk ªßöÚvº¨¦ Gߣx, öPõkUP¨£mh VCE – US AiÁõ´ EªÌ¨£õß ªßÚÊz uzvß ]Ô¯
©õØÓzvØS®, AuÚõÀ HØ£k® AiÁõ´ ªß÷Úõmh ©õÖ£õmiØS® EÒÍ uPÄ GÚ Áøµ¯ÖUP¨£kQÓx.
NPN (O – 08,O – 09 )
©õÓõu AiÁõ ªß÷ÚõmhzvÀ, HØ£õß & EªÌ¨£õß ªßÚÊzu ©õÖ£õmiØS®, AuØPõÚ HØ£õß ªß÷Úõmh
©õÖ£õmiØS® EÒÍuPÄ öÁαk ªßöÚvº¨¦ BS®.
( J – 06, O – 09, M – 10 , O – 10, J – 14, M – 16 )
Af = A / 1 + Aβ
25 = 50 / 1 + 50 β
1 = 2 / 1 + 50 β
1 + 50 β = 2 (i.e) 50 β = 1
β = 1 /50 = 0.02
( J – 06, J – 08, O – 10, M – 11, J – 13, J – 14 )
J¸ SøÓUPhzv°ß ªßPhzx® vÓøÚ AvP›US® ö£õ¸mk, AuÝhß, SøÓUPhzv°ß CønvÓøÚÂh
AvP©õÚ AÀ»x SøÓÁõÚ CønvÓß ö£ØÖÒÍ ©õ_ AqUPÒ ÷\ºUP¨£mk ö£Ó¨£k® SøÓUPhzv ¦Ó¯»õÚ
SøÓUPhzv GÚ¨£k®.
( O – 06, J – 07, M – 08,O – 09, O – 10, O – 11, M – 12, J – 12, J – 13, J – 16 )
PN \¢v°ß C¸¦Ó•® AvP AÍÂÀ ©õ`mh¨£kÁuõÀ C¯UPªÀ»õ¨ £Sv°ß CøhöÁÎ SÖQ¯uõQÓx. Cx
÷£õßÓ SÖP»õÚ ö©À¼¯ \¢v°À,ö\Úº •ÔÄ HØ£kQÓx. ªPU SøÓÁõÚ AÍÄ ¤ß÷ÚõUSa \õº£ÎUP¨£k®÷£õx,
ö©À¼¯ C¯UPªÀ»õu £Sv°ß SÖU÷P J¸ Á¼ø© ªS¢u ªß¦»® E¸ÁõUP¨£kQÓx. C¨¦»® \P¨¤øn¨¦PøÍ
•Ôzx ªP AvP GsoUøP°À, G»UmµõßPøÍ ©ØÖ® xøÍPøÍ E¸ÁõUSÁuõÀ ¤ß÷ÚõUSz öuÂmi¯
ªß÷Úõmhzøu (ö\Úº ªß÷Úõmh®) E¸ÁõUSQÓx.
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SøÓUPhzv \õuÚ[PÒ ©ØÖ® AÁØÔß £¯ß£õkPÒ
gf;fk; ? 2
( M – 07, M – 09, O - 14 )
©õÖvø\ ªßÚÊzu® AÀ»x ©õÖvø\ ªß÷Úõmhzøu ÷|ºvø\ ªßÚÊzu® AÀ»x ÷|ºvø\
ªß÷Úõmh©õP ©õØÖ® {PÌÄ "v¸zxuÀ' BS®.
( J – 07, J – 08, O – 07, M -11,M -12, M – 13, J – 15, J - 16 )
Gvº ¤ßÞmhzvß |Ø£¯ßPÒ:
1. E¯ºÁõÚ {ø» {Özu¨£mh ö£¸UP®
2. Cøµa\À AÍÂÀ SøÓ¨¦
3. AvP›UP¨£mh £møh AP»®
4. AvP›UP¨£mh EÒÏk ªßöÚvº¨¦ ©ØÖ® SøÓUP¨£mh öÁαk ªßöÚvº¨¦
5. SøÓ¢u Sø»Ä.
( M – 08, M – 09, J -10, M – 12, M – 13, M – 15 )
•uÀ ÷uØÓ®:
Tku¼ß {µ¨¤¯õÚx (complement) {µ¨¤PÎß ö£¸UPØ£»ÝUSa \©©õP Aø©²®.
Cµshõ® ÷uØÓ®:
ö£¸UPØ£»Ûß {µ¨¤¯õÚx (complement) {µ¨¤PÎß Tku¾USa \©©õS®.
( J – 08, J – 09, O – 12 , O – 14 )
öuõS¨¦a _ØÖ Gߣx (IC) J¸ ]¼UPõß £iP ö©ß£h»zvß «x ö\¯ÀvÓß (øh÷¯õk ©ØÖ® iµõß]ìhº)
©ØÖ® ö\¯ÀvÓÚØÓ (ªßuøh¯õUQ, ªß÷uUQ) EÖ¨¦PøͲ®, AÁØÔß Cøn¨¦PøͲ®öPõshuõS®.
( O – 07, O – 08, J – 09, M – 10, O – 15, J – 16 )
(i) ÁøÍ ö£¸UP® βA = 1
(ii) ¤ßÞmh Áø»ø¯a _ØÔ ö©õzu Pmh ö£¯ºa] 0o AÀ»x 2π-–ß •Ê
©h[SPÍõS®. CøÁP÷Í Aø»ÄPÐUPõÚ £ºöPÍ\ß {£¢uøÚPÒ BS®.
( O – 06, O – 11 )
A F = A / 1 + A β
= 100 / 1 + 100 X 1/10
= 100 / 11 = 9.09
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SøÓUPhzv \õuÚ[PÒ ©ØÖ® AÁØÔß £¯ß£õkPÒ
gf;fk; ? 3
( O – 08, M – 09 )
NOT - ( J – 10, O – 11, O – 13, J – 15 )
nghJ Nfl; vd;gJ ahJ? Vd; mt;thW miof;fg;gLfpd;wd? ( J – 12, J – 13, M – 16 )
NAND kw;Wk; NOR Nfl;Lfs; nghJ yh[pf; Nfl;Lfs; vdg;gLk;. ,it kw;w
Nfl;Lfspd; ( AND, OR, NOT ) yh[pf; nray;ghLfis nra;af; $bait MFk;.
xU nray;ghl;Lg; ngUf;fpiag; gad;gLj;jp $l;Lk; ngUf;fpapd; vspa kpd;Rw;Wg; glk; tiuf.
(M – 09, M – 13, J – 13 )
v1 , v2 = R1 , R2 , Rf
vout = ntspaPL kpd;dOj;jk;.
xU nghJ mbtha; buhd;rp];lupd; mbtha; kpd;Ndhl;lk; = 50 μA. Vw;ghd; kpd;Ndhl;lk; = 25 mA vdpy;>
β (kw;Wk; α) kjpg;igf; fhz;f. ( J -10, M – 13, O – 12, M - 13 )
β = Ic / I b = 25 X 10-3 / 50 X 10-6
= 500
α = β / 1+ β = 500 / 501 = 0.998
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myF - 2 kpd;Ndhl;ltpay;
nghJj; Nju;tpy; mjpfkhff; Nfl;fg;gl;l Ie;J kjpg;ngz;fs; tpdhf;fs;
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myF - 2 kpd;Ndhl;ltpay;
gf;fk; -2
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B.E.,PHSS, KPM, Page 3
myF - 2 kpd;Ndhl;ltpay;
gf;fk; -3
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B.E.,PHSS, KPM, Page 4
myF - 7: fjpu;tPr;R> gUg;nghUspd; ,ul;ilg; gz;G
kw;Wk; rhu;gpay; jj;Jtk;
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B.E.,PHSS, KPM, Page 5
+2 ,aw;gpay; myF - 7 gf;fk; - 2
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B.E.,PHSS, KPM, Page 6
+2 ,aw;gpay; myF - 7 gf;fk; -3
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B.E., PHSS, KPM. Page 1
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B.E., PHSS, KPM. Page 2
myF: 1 epiykpd;dpay;
Fiwe;jgl;rf; fw;wy; ifNaL - gj;J kjpg;ngz;fs;
gf;fk; - 1
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B.E., PHSS, KPM. Page 3
myF: 1 epiykpd;dpay ;
Fiwe;jgl;r fw;wy; nghUs; - gj;J kjpg;ngz;fs;
gf;fk; - 2
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B.E., PHSS, KPM. Page 4
myF: 1 epiykpd;dpay;
Fiwe;jgl;r fw;wy; nghUs; - gj;J kjpg;ngz;fs;
gf;fk; - 3
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B.E., PHSS, KPM. Page 5
myF: 1 epiykpd;dpay;
Fiwe;jgl;r fw;wy; nghUs; - gj;J kjpg;ngz;fs;
gf;fk; - 4
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B.E., PHSS, KPM. Page 6
myF : 4 kpd;fhe;jj;J}z;lYk; kw;Wk; khWjpir kpd;Ndhl;lKk;
Fiwe;jgl;rf; fw;wy; ifNaL - gj;J kjpg;ngz;fs;
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B.E., PHSS, KPM. Page 7
myF : 4 kpd;fhe;jj;J}z;lYk; kw;Wk; khWjpir kpd;Ndhl;lKk;
Fiwe;jgl;r fw;wy; nghUs; - gj;J kjpg;ngz;fs; gf;fk; - 2
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