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1 In spherical harmonics, if Ylm(θ, ɸ) are the eigen functions of L2, then the eigen values are :
க ோளஇசையியலில, Ylm(θ, ɸ) எனபன L2 –னஐ னைோரபு ளஎனறோல,
அதனஐ னமதிபபு ள :
A: l(l+1)←
l(l+1)←
B: (l+1)2←
(l+1)2←
C: l(l+1)←2
l(l+1)←2
D: 2l(l+1)←
2l(l+1)←
Correct Alternative :- C
2 Which of these is not a characteristic of Poisson distribution ? (Given : p or q are success or failure,
n is number of events, m is Poisson distribution parameter)
இவறறுளஎதுபோயஸோனபகிரவினதனிைசிறபபுபணபுகிசையோது. (p அலலது
q வவறறிஅலலதுகதோலவி, n நி ழவு ளினஎணணி ச , m
போயைோனபகிரவினஅளவுருஎனறுவ ோடு பபைடுளளது)
A: n is small and p is large
n சிறியதுமறறும p வபரியது
B: n is large and p is small
n வபரியதுமறறும p சிறியது
C: p is close to zero, the distribution is J shaped
p பூஜயததிறகுஅரு ோசம, பகிரவு J வடிவமவ ோணைது.
D: entire distribution can be obtained from single parameter 'm'
வமோததபகிரவு, 'm' எனறஒறசறஅளவுருவ ோணடுமதிபபிைலோம.
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Correct Alternative :- A
3 The number (100101)2 is equivalent to octal __________.
(100101)2எனறஇருமடிஎணணிறகுைமமோனஎணமடிஎண :
A: 54
54
B: 45
45
C: 37
37
D: 26
26
Correct Alternative :- B
4
A:
B: 1
1
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C: 2
2
D:
Correct Alternative :- D
5 The relation between rotational constant (B) and centrifugal distortion constant (D) is :
சுழறசிமோறிலி கும (B), சமயவில குஉரு குசலவு (D)
மோறிலி குமஇசைகயயோனவதோைரபு :
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Correct Alternative :- B
6 In a diatomic molecule, the vibrational energy of the lowest state :
ஈரணுமூல கூறில, தோழநிசலயிலஅதிரவுஆறறல :
A:
B:
C:
D:
Correct Alternative :- C
7 If E1 is the energy of the lowest state of a one-dimensional potential box of length 'a' and E2 is the
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energy of the lowest state when the length of the box is halved, then what is the relation between E1
and E2 ?
.'a'
நளமுளளஒருபரிமோணஆறறலவபைடியினமி குசறநதஆறறலமைைததின
ஆறறல E1என வ ோள .
வபைடியினநளதசதபோதியோ குசற குமகபோதுஆறறலமைைததினஆறறல
E2எனறோல E1மறறும E2 –றகுஇசைகயயோனவதோைரபு :
A: E2 = E1
E2 = E1
B: E2 = 2E1
E2 = 2E1
C: E2 = 3E1
E2 = 3E1
D: E2 = 4E1
E2 = 4E1
Correct Alternative :- D
8
A: symmetric tensor
ைமைசரஇழுவன
B: asymmetric tensor
ைமைசரறறஇழுவன
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C: symmetric scalar
ைமைசரஅளவன
D: asymmetric scalar
ைமைசரறறஅளவன
Correct Alternative :- A
9 Which of these is a Hamilton's canonical equation of motion ?
இவறறுளஎதுஹோமிலைனினவநறிமுசற குஉைபைைஇய ைைமனபோடு :
A:
B:
C:
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D:
Correct Alternative :- B
10 According to Lorentz transformation, when an observer S' moves with constant velocity 'v' along
positive x axis, his position co-ordinate is x'=__________.
லோவரணைஸஉறுமோறறததில, ஒருபோரசவயோளர S' கநர X
அைசிலமோறோதிசைகவ ம 'v' –கயோடுவைலலுமகபோது, அவரதுநிசலமஆயம
x'=__________
A: x
x
B: x - vt
x - vt
C:
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D:
Correct Alternative :- C
11
A: Coulomb
கூலூமப
B: Gauss divergence
ோஸவில ல
C: Laplace
லோபலோஸ
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D: Poisson
போயைோன
Correct Alternative :- D
12 At a surface at which there is an infinite potential step, the wave function becomes :
ஈரிலலோமினனிசலபடிஉளளஒருபரபபில, அசலைோரபினமதிபபு :
A: infinity
ஈரிலலோதது
B: real
உணசமயோனது
C: complex
சி லோனது
D: zero
சுழி
Correct Alternative :- D
13 According to Pauli's theory of paramagnetism, the magnetic susceptibility of free electrons is ꭓm=
வபளலியினபோரோ ோநத வ ோளச யினபடி, ைைறறஎல ைரோன ளின,
ோநதஏறபுததிறன, ꭓm =
A:
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B:
C:
D:
Correct Alternative :- B
14 The rotation of a symmetric top about intermediate axis or line of nodes is called :
இசைநிசலஅைசு க ோடுஅலலதுைநதி க ோைடிசனபவபோருததுசுழலுமைம
ைசரபமபரததினசுழறசிஇவவோறுஅசழ பபடுகிறது :
A: spin
தறசுழறசி
B: curling
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ஓரஞசுருைைல
C: precession
அைசுதிசைமோறறம
D: nutation
அைைதிரவுபவபயரைசி
Correct Alternative :- D
15 The kinetic energy 'T' for a system of mass 'm' in generalised plane polar co-ordinates (r, Ʋ) is :
(r, Ʋ) எனுமவபோதுபபசையோ பபைைதளமுசனஆயங ளில 'm'
நிசறவ ோணைஒருஅசமபபினஇய ஆறறல 'T' எனபது :
A:
B:
C:
D:
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Correct Alternative :- C
16 Three cards are drawn at random from an ordinary pack. Find the chance that they are a king, a
queen and a jack.
ஒருசைடு ைடிலிருநதுகநரநதோறகபோல 3 சைடு ளஎடு பபடுகினறன.
இசவரோஜோ, ரோணிமறறுமஜோ ஆ அசமயஎனனவோயபபு ?
A:
B:
C:
D:
Correct Alternative :- D
17
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A: Ѱ*Ѱ
Ѱ*Ѱ
B:
C:
D:
Correct Alternative :- B
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18 In a Canonical ensemble, system shall allow :
வநறிைோரபுளளியியலதிரைடுஒனறில, ஒருஙகுஎனபதுஇதசனஅனுமதி கும
:
A: Exchange particles only
து ள ளினபரிமோறறததிசனமைடும
B: Exchange either energy or particles only
ஆறறலஅலலதுது ள ளினபரிமோறறததிசனமைடும
C: Exchange energy only but not particles
து ள ளினபரிமோறறமறறஆறறலபரிமோறறததிசனமைடும
D: Exchange both energy and particles
ஆறறல, து ள ளஆகியஇரணடினதுபரிமோறறததிசனயும
Correct Alternative :- C
19 The proton synchrotron accelerates protons to very high energy of the order of __________ eV.
புகரோைைோனசின கரோடிரோனில,
புகரோைைோன ளமி உயரவநரு ஆறறலோன __________ eV –
குவிசரவூைைபபடுகினறன.
A: million
மிலலியன
B: kilo
கிகலோ
C: giga
கி ோ
D: billion
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பிலலியன
Correct Alternative :- D
20
A:
B:
C:
D:
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Correct Alternative :- C
21 Which instruction is not used for clear the accumulator ?
எநத ைைசளகைம லதசதசுழியோ பயனபடுததமோைைோது ?
A: MVI A, 00H
MVI A, 00H
B: SUB A
SUB A
C: ANI 00H
ANI 00H
D: MOV A, 00H
MOV A, 00H
Correct Alternative :- D
22 At the boundaries of the Brillouin zone, the solution of the wave equation us = ueiska represents :
பிரிலலோயினமணைலததினஎலசலயில, us =
ueiskaஎனறஅசலைமனபோைடினதரவு :
A: travelling wave
ந ருமஅசலசய குறி கிறது
B: standing wave
நிசலயோனஅசலசய குறி கிறது
C: running wave
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ஓடுமஅசலசயகுறி கிறது
D: none
எதுவுமிலசல
Correct Alternative :- B
23 The normal curve of binomial distribution in terms of standard deviation 'σ' is written as :
திைைவில ம 'σ' மூலமோ ,
சபனோமியலபகிரவினஇயலபோனவசளவுஎவவோறுஎழுதபபடுகிறது ?
A:
B:
C:
D:
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Correct Alternative :- C
24
A: m0
m0
B: 0.707 m0
0.707 m0
C: 0.5 m0
0.5 m0
D: 1.414 m0
1.414 m0
Correct Alternative :- D
25 The experiment which first detects the spin of electron is :
எவல ைரோனினசுழறசிசயமுதலில ணைறிநதகைோதசன :
A: Davis and Germer
கைவிஸமறறுமவஜரமர
B: Stern and Gerlach
ஸவைரனமறறுமவஜரகல
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C: G.P. Thomson
G.P. தோமஸன
D: Michelson - Morley
சம லைனமறறுமகமோரகல
Correct Alternative :- B
26 Two groups G and G' of same order having one to one correspondence between their elements is
called :
ஒகரவரிசைமுசறவ ோணைஇருகுழு ள G மறறும G' –
லஉளளஉறுபபு ளஒனகறோடுஒனறுவதோைரபுசையதோ இருநதோலஅதுஎவ
வோறுஅசழ பபடுகிறது ?
A: Homomorphism
வையலஒபபுசம
B: Isomorphism
ஒததவடிவுசைசம
C: Automorphism
தனஒபபுசம
D: Endomorphism
தனவையலஒபபுசம
Correct Alternative :- B
27 The intensity ratio of Stokes to Anti-Stokes is :
ஸகைோ ஸ கும, எதிரஸகைோ ஸ குமஉளளவைறிவுத வு :
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A:
B:
C:
D:
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Correct Alternative :- A
28 If the total number of nucleons in a nucleus is 'A', then the surface effect reduces its binding energy,
by a factor directly proportional to :
ஒருஅணு ருவிலவமோததஅணு ருது ள ளினஎணணி ச 'A', எனில,
கமறபரபபுவிசளவு ோரணமோ அதனபிசணபபோறறலஇதனகநரவிகிதமோ
குசறகிறது :
A:
B:
C: A2
A2
D:
Correct Alternative :- D
29 The zero point energy of the Linear Harmonic Oscillator is given by :
கநரஇசைஅசலயியறறியினசுழிநிசலஆறறலோனது :
A: ←ωc
←ωc
B: 2←ωc
2←ωc
C:
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D:
Correct Alternative :- C
30 In which region c = 0 stretching occur in IR spectrum :
அ ைசிவபபுநிறமோசலயில c = 0 நைசிஎநதபகுதியிலஏறபடும ?
A: 2300 - 2100 cm-1
2300 - 2100 cm-1
B: 1900 - 1650 cm-1
1900 - 1650 cm-1
C: 3640 - 3250 cm-1
3640 - 3250 cm-1
D: 160 - 110 cm-1
160 - 110 cm-1
Correct Alternative :- B
31 The internal organization in D RAM is :
ை திவோயநதகநோ மினறிஅணுகுமநிசனவததினஉளஅசமபபு :
A: 4 bit wide devices
4 அலகுஅ லமோன ருவி ள
B: 1 bit wide devices
1 அலகுஅ லமோன ருவி ள
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C: 8 bit wide devices
8 அலகுஅ லமோன ருவி ள
D: None of these
எதுவுமஇலசல
Correct Alternative :- C
32 The content of accumulator before CMA instruction is 89 H. Its content after instruction :
CMA ைைசள குமுனகைம லததிலஉளளதரவு 89 H எனில,
ைைசள குபினஅதிலஉளளதரவு :
A: 67 H
67 H
B: 5 AH
5 AH
C: 76 H
76 H
D: 55 H
55 H
Correct Alternative :- C
33 The total power radiated by an oscillating electric dipole is proportional to __________ of the
exciting wavelength.
அசலவுருமமினஇருமுசனவியினவமோததபரவலை திஎனபது,
ஊ அசலநளததினஎநதவிகிதோைோரததிலஅசமயும ?
A: ω2
ω2
B: ω3
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ω3
C: ω4
ω4
D: ω5
ω5
Correct Alternative :- C
34 The variation method yields :
மோறுபோடுமுசறயோனது :
A: wave function for ground state
தசரநிசலயிலஅசலைோரபினமதிபசபவ ோடு கிறது.
B: exact value of ground state energy
தசரநிசலஆறறலினைரியோனமதிபசபவ ோடு கிறது.
C: value of excited state energy
கிளரநதநிசலஆறறலினமதிபசபவ ோடு கிறது.
D: upper limit to the ground state energy
தசரநிசலஆறறலினஅதி பைை (கமலஎலசல) மதிபசபவ ோடு கிறது
Correct Alternative :- D
35 The Hermite polynomial of degree n, for n being a positive integer is :
'n' கநரமுழுவவணஎனில, n போச வ ோணைவஹரசமைபலலுறுபபோனஎனன ?
A:
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B:
C:
D:
Correct Alternative :- D
36
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A:
B:
C:
D:
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Correct Alternative :- B
37
A: L2 − Lz2 + ← Lz
L2 − Lz2 + ← Lz
B: L2 − Lz2 − ← Lz
L2 − Lz2 − ← Lz
C: 2← Lz
2← Lz
D: ← L+
← L+
Correct Alternative :- A
38 A circular coil having 50 turns has a radius of 0.1m. What is the magnetic induction at the centre of
coil when a current of 0.1A flows in it ?
0.1 ம. ஆரமும, 50 சுறறுமவ ோணடுளளஒருவைைைசுருளினவழிகய 0.1 A
மினகனோைைமபோயுமகபோது,
அதனசமயததிலஏறபடும ோநதததூணைலினமதிபபிசன ணைறி :
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A: 3.14 x 10-5 Tesla
3.14 x 10-5 Tesla
B: 6.28 x 10-5 Tesla
6.28 x 10-5 Tesla
C: 2.81 x 10-4 Tesla
2.81 x 10-4 Tesla
D: 25 Tesla
25 Tesla
Correct Alternative :- A
39
A: 0
0
B: 1
1
C:
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D:
Correct Alternative :- A
40 Which of the following equation explains that net magnetic induction through any closed surface is
zero ?
மூைபபைைபரபபினுளஉளளநி ர ோநதததூணைலினமதிபபுசுழிவயனறுவிள
குமைமனபோடுஇவறறுளஎது ?
A: ∇.B = 0
∇.B = 0
B: ∇x B = 0
∇x B = 0
C: ∇2B = 0
∇2B = 0
D: ∇B = 0
∇B = 0
Correct Alternative :- A
41 If the differential voltage gain and the common mode voltage gain of a differential amplifier are 48
dB and 2 dB respectively then its common mode rejection ratio is :
ஒருபகுவபரு கியினபகுமுசறவபரு மமறறுமவபோதுமுசறவபரு மமு
சறகய 48 வைசிவபலமறறும 2 வைசிவபலஎனில,
வபோதுமுசறதவிரபபுவிகிதம :
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A: 24 dB
24 வைசிவபல
B: 25 dB
25 வைசிவபல
C: 48 dB
48 வைசிவபல
D: 50 dB
50 வைசிவபல
Correct Alternative :- A
42 Given mp = 1.007876 amu and mn = 1.008665 amu. Calculate the binding energy of an α-particle if
1 amu = 931.3 MeV. [Mass of the α-particle is 4.0028 amu]
mp = 1.007876 amuமறறுமmn = 1.008665 amu. எனில,
ஒருஆலஃபோது ளினபிசணபபோறறலிசனமதிபபிடு : 1 amu = 931.3 MeV. [α
து ளினநிசற 4.0028 amu]
A: 28.29 MeV
28.29 MeV
B: 29.28 MeV
29.28 MeV
C: 14.15 MeV
14.15 MeV
D: 28.29 GeV
28.29 GeV
Correct Alternative :- A
43
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A: 00
00
B: 01
01
C: 10
10
D: 11
11
Correct Alternative :- D
44 Corresponding to every matrix A of rank 'r', there exist non singular matrices P and Q such that
PAQ=
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தரம 'r' வ ோணைஒவவவோருஅணி A கும, P மறறும Q
எனறஒருசமயிலோஅணி ளஉணடுஎனறோல, PAQ=
A:
B:
C:
D:
Correct Alternative :- C
45 For what combination of atomic number 'Z' and mass number 'A' is the pairing energy 'δ' considered
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negative in the semi empirical mass formula ?
அணுஎண 'A' மறறுமநிசறஎண 'Z'
இனஎநதகைர ச குபகுதிஅனுபவநிசறைோரவோயபபோைடில,
இசணயோ குஆறறல, 'δ' –வினமதிபபுஎதிர குறிஉசையது ?
A: odd Z, even N
ஒறசற Z, இரைசை N
B: even Z, odd N
இரைசை Z, ஒறசற N
C: odd Z, odd N
ஒறசற Z, ஒறசற N
D: even Z, even N
இரைசை Z, இரைசை N
Correct Alternative :- D
46 The expectation value of the position vector of a particle is a function only of __________.
ஒருது ளினநிசலவவ ைரினஎதிரபோரபபுமதிபபு __________
ஐமைடுமைோரநதுளளது.
A: time
கநரம
B: space co-ordinates
புறவவளிஆயங ள
C: t and r
t மறறும r
D: None of these
எதுவுமிலசல
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Correct Alternative :- A
47
A: {0, 0, 0}
{0, 0, 0}
B: {0, 1, 0}
{0, 1, 0}
C: {1, 0, 0}
{1, 0, 0}
D: {1, 1, 1}
{1, 1, 1}
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Correct Alternative :- C
48 In an 8085 microprocessor, the instruction CMP B has been executed while the content of the
accumulator is less than that of register B as a result :
8085 – நுணமுசறபபடுததியிலகைம லததிலஉளளதரவு, பதிகவடு B -
லஉளளதரசவவிைகுசறவோ இரு குமகபோது, CMP B
எனற ைைசளசயவையலபடுததினோல :
A: Carry flag will be set but zero flag will be reset
சுசமவ ோடிஒனறோ வும, சுழிவ ோடிசுழியோ வுமஇரு கும
B: Carry flag will be reset but zero flag will be set
சுசமவ ோடிசுழியோ வும, சுழிவ ோடிஒனறோ வுமஇரு கும
C: Both carry flag and zero flag will be reset
சுசமவ ோடி, சுழி வ ோடிசுழியோ இரு கும
D: Both carry flag and zero flag will be set
சுசமவ ோடி, சுழிவ ோடிஒனறோ இரு கும
Correct Alternative :- A
49 Every finite group is isomorphic with a subgroup of __________ group.
ஒவவவோருவசரயறு பபைைகுழுவும __________
குழுவினதுசண குழுவுைனவையவலோபபுசமவ ோணைதோகும.
A: asymmetric
ைமைசரறற
B: permutation
வரிசைமோறறம
C: symmetric
ைமைசரோன
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D: acyclic
சுழறசியறற
Correct Alternative :- C
50 Dulong - Petit's law is valid at room temperature for many metals while it fails for light elements
such as boron, beryllium because :
டியூலோங–
வபததிைவிதியோனதுஅசறவவபபநிசலயிலஅகந உகலோ ங ளு குவபோரு
நதுகிறது, ஆனோலகபோரோன,
வபரிலியமகபோனறகலைோனதனிமங ளு குவபோருநதவிலசலஏவனனில :
A: the Debye temperature of these elements is very high
அநதகுறிபபிைைதனிமங ளினடிவபயவவபபநிசலமி அதி ம
B: the Debye temperature of them is about 300 K
அவறறினடிவபயவவபபநிசல 300 K – குஅரு ோசமயிலஉளளது
C: the Debye temperature of them is low
அவறறினடிவபயவவபபநிசலகுசறவு
D: none of these
எதுவுமிலசல
Correct Alternative :- A
51 Coulomb's law states that the force of attraction or repulsion between two electric point charges is
directly proportional to :
கூலூமபவிதிகூறுவதுஎனனவவனறோல,
இருமினபுளளிமினனூைைங ளினஇசைகயஉளளஈரபபுஅலலதுவில லவி
சையினகநரவிகிதோைோரம :
A: r2
r2
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B:
C:
D:
Correct Alternative :- C
52 Permanent dipole moment consists of the following angular momentum :
நிசலயோனஇருமுசனதிருபபுததிறனகழ ணைக ோணஉநதங சளவ ோ
ணடுளளது :
A: orbital angular momentum of electron
எவல ைரோனினசுறறுபபோசதக ோணஉநதம
B: electron spin angular momentum
எவல ைரோனினதறசுழறசிக ோணஉநதம
C: nuclear spin angular momentum
அணு ருவினதறசுழறசிக ோணஉநதம
D: All of these
அசனததும.
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Correct Alternative :- A
53 The energy released in one nuclear fission of U235 is __________.
U235 –வினஒருஅணு ருபிளவிலவவளிகயறறபபடுமஆறறலினமதிபபு :
A: 23.84 MeV
23.84 MeV
B: 206.7 MeV
206.7 MeV
C: 267.4 MeV
267.4 MeV
D: 27.5 MeV
27.5 MeV
Correct Alternative :- B
54 The packing fraction of transition elements with mass numbers around 45 is __________.
நிசறஎண ள, 45 –
குஅரு ோசமயிலவபறறுளளமோறுநிசலததனிமங ளில,
வபோதிவுவிகிதமஎனபது __________ ஆகும.
A: zero
பூஜயம
B: positive
கநர குறிஉசையது
C: negative
எதிர குறிஉசையது
D: infinity
ஈறிலி
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Correct Alternative :- C
55 For paramagnetic materials, the relative magnetic permeability 'µr' at room temperature is nearly :
இசண ோநதவபோருை ளில, அசறவவபபநிசலயில,
ைோரபு ோநதஉைபுகுதிறன 'µr' மதிபபு :
A: Zero
சுழி
B:
C: 1
1
D: 10
10
Correct Alternative :- C
56 Cooper pairs are formed :
கூபபரகஜோடி ளஉருவோவது :
A: at very low temperatures
மி குசறநதவவபபநிசலயில
B: at high temperatures
அதி வவபபநிசல ளில
C: at very high temperatures
மி அதி வவபபநிசல ளில
D: None of these
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எதுவுமிலசல
Correct Alternative :- A
57 If the symbols carry their usual meanings, the maximum value of Maxwell's probability distribution
function is :
குறியடு ளதங ளதுஇயலபோனவபோருசளஉணரததுமோயினகம ஸவவலநி
ழத வுபகிரவுைோரபினதுவபருமமதிபபு :
A:
B:
C:
D:
Correct Alternative :- C
58 The units of magnetic permeability are :
ோநதவபோசிசம (ஊடுருவுதிறன) யினஅலகு :
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A: henry/metre
வஹனறி/மைைர
B: henry metre
வஹனறிமைைர
C: weber metre
வவபரமைைர
D: henry/sec.
வஹனறி / வினோடி
Correct Alternative :- A
59
A: describes photons
கபோைைோன சளவிவரி கிறது
B: describes electrons
எவல ைரோன சளவிவரி கிறது
C: is satisfied by spin 1/2 particles
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சுழறசி 1/2 உளளது ள ளு குவபோருநதும
D: it is a non-relativistic wave equation
இதுஒருைோரபிலலோஅசலைமனபோடு
Correct Alternative :- A
60
A:
B:
C:
D:
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Correct Alternative :- D
61 In NMR spectrum of CH3CHO the number of lines obtained :
CH3CHO –ன NMR ஸவப ைரததிலஎததசனவரி ளகிசை கும ?
A: 2
2
B: 3
3
C: 1
1
D: 4
4.
Correct Alternative :- A
62 In a.c. Josephson's effect, the supercurrent is given by the relation :
மோறுதிசைகஜோைபைனவிசளவில,
ம ைததுமமினகனோைைததிற ோனவதோைரபு :
A:
B:
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C:
D:
Correct Alternative :- C
63
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A: >> 1
>> 1
B: << 1
<< 1
C: = 0
= 0
D: = -1
= -1
Correct Alternative :- A
64 What is the normal frequency of vibration of a linear triatomic molecule executing asymmetric
stretching ?
கநரியலமூவணுமூல கூறுஒனறின,
ைமைசரறறநைசி ோனஇயலபுஅதிரவவணயோது ?
A: ω=0
ω=0
B:
C:
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D:
Correct Alternative :- C
65 According to the principle of virtual work, a system of particles is in equilibrium only if the virtual
work of the applied forces is __________.
மோயகவசலதததுவததினஅடிபபசையில, பயனுறுவிசை ளினமோயகவசல
__________ ஆ இருநதோலமைடுகம,
ஒருஅசமபபினது ள ளைமநிசலயிலஇரு கும.
A: constant
மோறிலி
B: infinite
ஈறிலி
C: zero
பூஜயம
D: frictional
உரோயவுசையது
Correct Alternative :- C
66 The relativistic formula for kinetic energy is :
இய ஆறறலினைோரபியலவோயபபோடுஎனபது :
A: T = (m-mo)c2
T = (m-mo)c2
B: T = mc2
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T = mc2
C:
D: T = moc2
T = moc2
Correct Alternative :- A
67 The geometrical depolarizing factor 'N' for a sphere about any axis is :
எநதஅைசு க ோைடிசனவபோருததுமஒருக ோளததினவடிைோரவபரு லமு
சனவுந ோரணி 'N' –னமதிபபு :
A: 0
0
B: 1
1
C:
D:
Correct Alternative :- C
68 In case same lines are obtained in both infra-red and Raman spectra, then the molecule should have :
அ ைசிவபபுநிறமோசலயும,
ரோமனநிறமோசலயுமஅகதவரியிலவபறபபைைோல, அநதமூல கூறு கு :
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A: centro symmetric
ைமைசரசமயமஉணடு
B: no centre of symmetry
ைமைசரசமயமஇலசல
C: high value of displacement
இைமோறறமஅதி மதிபபு
D: low value of displacement
இைமோறறமகுசறநதமதிபபு
Correct Alternative :- B
69 A clock in the moving rocket will appear to run slower than the clock on the surface of the earth. In
accordance with this t = __________. (Given to- time interval of clock at rest, t - time interval of
clock in motion with velocity 'v')
இய நிசலரோ வ ைடிலஉளள டி ோரம,
பூமியிலஉளள டி ோரதசதவிைவமதுவோ ஓடும. (to-
ைமநிசலயிலஉளள டி ோரததின ோலஇசைவவளி t- 'v'
திசைகவ ததுைனஇய நிசலயிலஉளள டி ோரததின ோலஇசைவவளிஎ
னறுவ ோடு பபைடுளளது). அதனபடி t = __________.
A:
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B:
C:
D:
Correct Alternative :- A
70 The wave function of hydrogen like atoms is proportional to [a0 is a positive constant] :
சஹைரஜனகபோனறஅணு ளு ோனஅசலைோரபுகழ ணைஎநதைோரபு
குகநரவிகிதவதோைரபுஉசையது. (a0எனபதுகநர குறிமோறிலி)
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A:
B:
C:
D:
Correct Alternative :- A
71
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A: π
π
B:
C:
D:
Correct Alternative :- D
72
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A:
B:
C:
D: zero
சுழி
Correct Alternative :- D
73 The relation between thermodynamical entropy 'S' and statistical entropy 'σ' is : (K - Boltzmann's
constant)
வவபபவிய வியலஎனடிகரோபபி கும 'S' புளளியியலஎனடிகரோபபி, 'σ' –
விறகுமஇசையிலோனவதோைரபுஎனபது ? (K- கபோலஸவமனமோறிலி)
A:
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B:
C:
D: S=Kσ
S=Kσ
Correct Alternative :- D
74 The divergence of magnetic vector potential 'A' is given by ∇.A=
ோநதவவ ைரமினனழுததம 'A' –னவில லைமனபோடு∇.A=
A:
B:
C:
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D:
Correct Alternative :- B
75 Perturbation method can be applied to :
சிறறுசலவுமுசறசயகழ ணைவறறிறகுபயனபடுததலோம :
A: All problems (systems)
அசனததுஅசமபபு ளு கும
B: Systems with large perturbation
அதி சிறறுசலவுவ ோணைஅசமபபு ள
C: When the perturbation is small and the ground state properties are known
தசரநிசலயினபணபு ளவதரிநதுமமறறுமசிறறுசலவுகுசறவோ உள
ளஅசமபபு ள
D: When the perturbation is small and the ground state properties are not known
தசரநிசலயினபணபு ளவதரியோதமறறுமசிறறுசலவுகுசறவோ உளள
அசமபபு ள
Correct Alternative :- C
76 1 Bohr magneton is :
ஒருகபோரகம வனைைோனினமதிபபு :
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A: 2.27x10-24 amp m2
2.27x10-24 amp m2
B: 6.67x10-34 amp m2
6.67x10-34 amp m2
C: 9.27x10-24 amp m2
9.27x10-24 amp m2
D: 9.27x10-9 amp m2
9.27x10-9 amp m2
Correct Alternative :- C
77 Find the unit vector perpendicular to the surface x2+y2-z2=11 at the point (4, 2, 3).
(4, 2, 3) எனறபுளளியில, x2+y2-z2=11
எனறபரபபினவைஙகுததோனஓரலகுவவ ைசரமதிபபிடு :
A:
B:
C:
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D:
Correct Alternative :- B
78 If the mobility of electrons in a metal increases, the resistivity :
உகலோ ததிலுளளஎல ைரோன ளினஇய குதிறனஅதி மோனோல,
அதனதசைததிறன ;
A: decreases
குசறகிறது
B: increases
அதி மோகிறது
C: remains constant
மோறோது
D: none of these
எதுவுமிலசல
Correct Alternative :- A
79 If the determinant of unitary matrices of order 'n' is +1 then the subgroup is denoted by :
'n' வரிசைவ ோணைஓரலகுஅணியினஅணி க ோசவ +1
எனிலஅநததுசண குழுஎவவோறுகுறிபபிைபபடுகிறது ?
A: FLG(n)
FLG(n)
B: SU(n)
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SU(n)
C: D(n)
D(n)
D: C(n)
C(n)
Correct Alternative :- B
80
A: 0
0
B: 1
1
C: 2
2
D: 3
3
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Correct Alternative :- B
81 An energy eigen value 'E' is said to be degenerate when :
.'E' எனறஆறறலஐ னமதிபபுசிசதநததுஎனபபடுவது :
A: one eigen function has one eigen value
ஒருஐ னைோரபிறகுஒருஐ னமதிபபுஉளளகபோது
B: one eigen function has many eigen value
ஒருஐ னைோரபிறகுபலஐ னமதிபபுஉளளகபோது
C: many eigen functions has many eigen values
பலஐ னைோரபு குபலஐ னமதிபபுஉளளகபோது
D: many eigen functions for one eigen value
பலஐ னைோரபு ளஒருஐ னமதிபபுஉளளகபோது
Correct Alternative :- D
82
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A: (a)-(i), (b)-(iii), (c)-(ii), (d)-(iv)
(a)-(i), (b)-(iii), (c)-(ii), (d)-(iv)
B: (a)-(i), (b)-(ii), (c)-(iii), (d)-(iv)
(a)-(i), (b)-(ii), (c)-(iii), (d)-(iv)
C: (a)-(ii), (b)-(i), (c)-(iv), (d)-(iii)
(a)-(ii), (b)-(i), (c)-(iv), (d)-(iii)
D: (a)-(iii), (b)-(iv), (c)-(i), (d)-(ii)
(a)-(iii), (b)-(iv), (c)-(i), (d)-(ii)
Correct Alternative :- D
83 Spin - Spin interaction is :
ஸபின – ஸபினவதோைரபு :
A: Dependent of the strength of the applied magnetic field, independent of the coupling constants.
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பயனபடுததபபடும ோநதபுலததினவலிசமசயைோரநதது,
இசணயோ மோறிலிசயைோரநததலல.
B: Independent of the strength of the applied magnetic field, dependent on the coupling constants.
பயனபடுததபபடும ோநதபுலததினவலிசமசயைோரநததலல,
இசணயோ மோறிலிசயைோரநதது.
C: Dependent on the strength of the applied magnetic field and coupling constants.
பயனபடுததபபடும ோநதபுலமமறறுமஇசணயோ மோறிலிசயைோரநத
து.
D: Independent of the strength of the applied magnetic field and coupling constants.
பயனபடுததபபடும ோநதபுலமமறறுமஇசணயோ மோறிலிசயைோரநத
தலல.
Correct Alternative :- B
84 The range of the first Brillouin zone of a linear lattice are :
கநரபடி அணி க ோசவயில, முதலபிரிலலோயினமணைலததினஎலசல :
A: −πa ≤ K ≤ πa
−πa ≤ K ≤ πa
B:
C: 0 ≤ K ≤ πa
0 ≤ K ≤ πa
D: −πa ≤ K ≤ 0
−πa ≤ K ≤ 0
Correct Alternative :- B
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85 Curie - Weiss law is :
கியூரி –வியஸவிதியோனது :
A: ꭓm = C/T
ꭓm = C/T
B: ꭓm = C/θ
ꭓm = C/θ
C: ꭓm = C/(T − θ)
ꭓm = C/(T − θ)
D: ꭓm = (T − θ)/C
ꭓm = (T − θ)/C
Correct Alternative :- C
86 The energy density of a radiation (photons) is given by : (symbols carry their usual meanings)
திரவைசின (கபோைைோன ள)
ஆறறலஅைரததிஎவவோறுவ ோடு பபடுகிறது ? (குறியடு ள,
தங ளதுவபோதுபவபோருசளதோஙகியுளளன)
A:
B:
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C:
D:
Correct Alternative :- A
87 The coherence length of the paired electrons is :
பிசண பபைைஎல ைரோன ளினஒததநளம :
A: 0.25 nm
0.25 nm
B: 250 nm
250 nm
C: 0.01 nm
0.01 nm
D: 0.001 nm
0.001 nm
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Correct Alternative :- D
88 Raman effect is :
ரோமனவிசளவு ;
A: Absorption of light
ஒளிஉறிஞசுதல
B: Emission of light
ஒளிஉமிழவு
C: Inelastic scattering of light
மளதனசமயறறஒளிைசிதறல
D: Elastic scattering of light
மளதனசமயுசையஒளிைசிதறல
Correct Alternative :- C
89 The inverse operation in 3d space is given by the matrix :
3d ைைததிலதசல கழஇய ததினஅணியோது ?
A:
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B:
C:
D:
Correct Alternative :- C
90 Magnetic materials having relative permeability <1 are called __________ materials.
ைோரபுவபோசிசம<1 வ ோணை ோநதபவபோருை ள, __________
வபோருை ளஎனஅசழ பபடுகினறன.
A: Paramagnetic
அய ோநத – போரோ (கம னடி ) ோநத
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B: Ferromagnetic
ஃவபகரோகம னடி – ஃவபகரோ ோநத
C: Ferrimagnetic
ஃவபரிகம னடி – ஃவபரி ோநத
D: Diamagnetic
எதிர ோநத – எதிர ோநத
Correct Alternative :- D
91 For copper, the resultant spin in Bohr magneton is :
கபோரமோ வனைைோனஅளவிலதோமிரததினவதோகுபபுசுழறசி :
A: 0
0
B: 1
1
C: 2
2
D: 3
3
Correct Alternative :- A
92 If 'r' is coefficient of correlation and 'N' is the total number of observations. Then standard error is
defined as :
'r' ஒபபுறவு வ ழுமறறும 'N' வமோதத ணைறிபதிவினஎணணி ச வயனில,
திைைபபிசழஎவவோறுவசரயறு பபடும :
A: 1-r2
1-r2
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B:
C:
D:
Correct Alternative :- D
93
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A: Square wave
ைதுரஅசல
B: Triangular wave
மு க ோணஅசல
C: Parabolic wave
பரவசளயஅசல
D: Sine wave
சைனஅசல
Correct Alternative :- A
94 A superconducting material when placed in a magnetic field will :
ஒரும ைததிசய ோநதபுலததிலசவ குமவபோழுது :
A: attract the magnetic field towards its centre
ோநதபுலதசதஅதனசமயதசதகநோ கிஈர கிறது
B: repel all the magnetic lines of forces passing through it
அதனவழியோ ைவைலலுமஅசனதது ோநதவிசை க ோடு சளயுமவில
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கிவவளிகயதளளுகிறது.
C: attract the magnetic field but transfer it into a concentrated zone
ோநதபுலதசதஈரதது, ஒருமணைலததிலகுவி கிறது.
D: not influence the magnetic field
ோநதபுலததிலஎநதமோறறதசதயுமஏறபடுததுவதிலசல.
Correct Alternative :- B
95 The temperature of the sample is increased, the intensity of hot bands :
மூல கூறினவவபபநிசலஅதி ரி குமகபோதுவவபபபபைசை ளினவைறிவு :
A: Increases
அதி ரி கும
B: Decreases
குசறயும
C: No change
மோறறமிலசல
D: Zero
சுழி
Correct Alternative :- A
96 When does Lorentz transformation reduce to Galilean transformation ?
லோவரணைஸஉருமோறறமஎபகபோது லிலியனஉருமோறறமோ மோறறமவபறு
ம ?
A: When V>>C
V >> C எனில
B: When V = C
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V = C எனில
C: When V << C
V << C எனில
D: When V = 0
V=0 எனில
Correct Alternative :- C
97
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A: 0o
0o
B: −90o
−90o
C: 90o
90o
D: ± 180o
± 180o
Correct Alternative :- D
98 The uncertainty in the energy of a system that has a finite life time 't' 𝜏is given by :τ
வசரயறு பபைைஆயுை ோலம
'𝜏'வ ோணைஒருஅசமபபிலஉளளஆறறலினநிைையமினசம :
A:
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B:
C:
D:
Correct Alternative :- B
99 The life of an electronic device has a mean of 300 hours and a standard deviation of 25 hours.
Assuming normal distribution of life times, find the probability that any one of these devices will
have a life time of more than 350 hours.
ஒருமினனணு ருவியினைரோைரிஆயுை ோலம 300
மணிகநரமமறறுமஅதனதிைைவில ம 25 மணிகநரம.
அதனஆயுை ோலததிசனஇயலபரவலோ ருதி, ஒரு ருவியினஆயுை ோலம
350 மணிகநரததிறகுகமலோ இரு கவணடுவமனில,
நி ழத வினமதிபபிசன ணைறி .
A: 2
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2
B: 0.4772
0.4772
C: 1
1
D: 0.0228
0.0228
Correct Alternative :- D
100 The energy gap in the Dirac free electron energy spectrum is :
டிரோ கின ைடிலலோஎவல ைரோனஆறறலநிறமோசலயில,
ஆறறலஇசைவவளியினமதிபபு :
A: zero
சுழி
B: 2mc2
2mc2
C: mc2
mc2
D: − mc2
− mc2
Correct Alternative :- B
101 Two nuclei having same number of nucleons but the number of protons in one of them is equal to
the number of __________ in the other are called mirror nuclei.
ணணோடிஅணு ரு ளஎனபன,
ஒகரஎணணி ச யிலோனஅணு ருது ள ளவ ோணைஇருஅணு ரு
ளில, ஒனறினபுகரோைைோனஎணணி ச யுமமறவறோனறின __________
எணணி ச யுமைமமோ வ ோணைசவயோகும.
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A: protons
புகரோைைோன
B: neutrons
நியூைரோன
C: electrons
எல ைரோன
D: neutrinos
நியூைரிகனோ
Correct Alternative :- B
102 The expression for the probability current density for a relativistic particle is :
ைோரபுசைசமது ளினநி ழத வுமினகனோைைஅைரததி ோனக ோசவ :
A: depends on the spin of the particle
து ளினசுழறசிசயவபோறுததுஅசமயும.
B: invariant under Lorentz transformation
வலோரோனைஸஇைமோறறததினகழமோறோது.
C: is always pure imaginary
எபவபோழுதுமமுழுதும றபசனயோனது.
D: identical to the corresponding non-relativistic expression
அதறகுரியைோரபிலலோக ோசவ குைரிைமம
Correct Alternative :- D
103 Four dice are thrown. What is the probability that the sum of the numbers appearing on the dice is
18 ?
நோனகுப சை ளஎரியபபடுகினறன.
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ப சையிலகதோனறுமஎண ளினகூைைல 18 –
ஆ அசமவதற ோனநி ழத வுஎனன ?
A:
B:
C:
D:
Correct Alternative :- B
104 The Rodrigue's representation of Lagurre's polynomial Ln(x) is :
லோ ரபலலுறுபபோனின Ln(x) ரோைரி வடிவமஎது ?
A:
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B:
C:
D:
Correct Alternative :- D
105 At Neel temperature :
நலவவபபநிசலயில :
A: permeability is minimum
ோநதஉைபுகுதிறனசிறுமம
B: permeability is maximum
ோநதஉைபுகுதிறனவபருமம
C: susceptibility is minimum
ோநதஏறபுததிறனசிறுமம
D: susceptibility is maximum
ோநதஏறபுததிறனவபருமம
Correct Alternative :- D
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106 Which of this is the equation of continuity ?
இவறறுளஎதுவதோைரைசிநிசலைமனபோைோகும ?
A:
B:
C: J = σ E
J = σ E
D: B = µ0H
B = µ0H
Correct Alternative :- B
107 According to Franck - Condon Principle :
பரோன – ோணைனதததுவபபடி :
A: Vibrating molecule does not change its inter-nuclear distance
அதிரவுஆறறலமோறறததினவபோழுதுஅணு ரு ளு குஇசைகயயோன
தூரமமோறறமசையோது.
B: Rotating molecule does not change its inter-nuclear distance
சுழலுமஆறறலமோறறததினவபோழுதுஅணு ரு ளு குஇசைகயயோன
தூரமமோறறமசையோது.
C: Vibrating molecule changes its inter-nuclear distance
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அதிரவுஆறறலமோறறததினவபோழுதுஅணு ரு ளு குஇசைகயயோன
தூரமமோறறமசையும.
D: Rotating molecule changes its inter-nuclear distance
சுழலுமஆறறலமோறறததினவபோழுதுஅணு ரு ளு குஇசைகயயோன
தூரமமோறறமசையும.
Correct Alternative :- A
108 The correct order of different types of energies is :
பலகவறுஆறறல ளினைரியோனவரிசை :
A: Eel>>Evib>>Erot>>Etr
Eel>>Evib>>Erot>>Etr
B: Eel>>Erot>>Evib>>Etr
Eel>>Erot>>Evib>>Etr
C: Eel>>Evib>>Etr>>Erot
Eel>>Evib>>Etr>>Erot
D: Etr>>Evib>>Erot>> Eel
Etr>>Evib>>Erot>> Eel
Correct Alternative :- A
109 In sodium, the Fermi energy is 3.1 eV. What is its Fermi temperature ? (KB=1.38x10-23 J/K)
கைோடியததினஃவபரமியினஆறறலமதிபபு 3.1 eV.
அதனஃவபரமியினவவபபநிசலஎனன ? (KB=1.38x10-23 J/K)
A: 3.6x104K
3.6x104 K
B: 3.6x103K
3.6x103 K
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C: 2.25x1023K
2.25x1023 K
D: 2.25x1024K
2.25x1024 K
Correct Alternative :- A
110 According to Gamow's theory of alpha decay, the relation between disintegration constant 'λ',
frequency of a-particle collision with the walls '𝜐' and the probability of transmission 'P' in each
collision is :
ஆலஃபோசிசதவு ோனவ கமோவ ோளச யினபடி, சிசதவுமோறிலி, 'λ',
சுவரமதோனஆலஃபோது ளினகமோதலு ோனஅதிரவவண '𝜐'
மறறுமஒவவவோருகமோதலினகபோதுஏறபடுமபரபபுச நி ழத வு 'P' –
ோனவதோைரபுஎனபது :
A: λ = 𝜐P
λ = 𝜐P
B: 𝜐 = λP
𝜐 = λP
C: P = 𝜐λ
P = 𝜐λ
D: λp𝜐 = constant
λp𝜐 = மோறிலி
Correct Alternative :- A
111 Bauxite is extracted from __________ mining.
போ சஸை _________ சுரங முசறமூலமஎடு பபடுகிறது.
A: Alluvial
வணைலபிரிததல
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B: Open pit
திறநதவவளி
C: Underground
நிலததடி
D: Strip
பைசை ளோ எடுததல
Correct Alternative :- B
112 Hunters of Canada are called :
னைோவில ோணபபடுமகவைசையோடுபவர ள :
A: Pygmies
பி மி ள
B: Masai
மைோய
C: Eskimos
எஸகிகமோஸ
D: Lapps
லோபஸ
Correct Alternative :- C
113 Strength of which magnet can be changed ?
எநத ோநதததினவலிசமசயமோறறிஅசம முடியும ?
A: Bar magnet
ைைை ோநதம
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B: Horse shoe magnet
இலோை ோநதம
C: Electromagnet
மின ோநதம
D: Ring magnet
வசளய ோநதம
Correct Alternative :- C
114 Which metal have highest melting point ?
கழ ணைவறறுளஎநதஉகலோ மஅதி பைைஉருகுநிசலசயவபறறுளளது ?
A: Copper
ோபபர
B: Nickel
நி ல
C: Silver
சிலவர
D: Tungsten
ைஙஸைன
Correct Alternative :- D
115 The material, which is used for making Solar cells :
சூரியமின லமதயோரி பயனபடுததபபடுமவபோருள :
A: Copper
தோமிரம
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B: Silicon
சிலி ன
C: Iron
இருமபு
D: Aluminium
அலுமினியம
Correct Alternative :- B
116 The book which describes about the Tamils Society and Economic Conditions was __________.
தமிழரினைமுதோயமமறறுமவபோருளோதோரதசதபறறி கூறுமநூல __________.
A: Mountain Epigraphy
மசல லவவைடு
B: Tolkappium
வதோல ோபபியம
C: Sangam Literature
ைங இல கியம
D: Indica
இணடி ோ
Correct Alternative :- D
117 Home Rule league in Bombay was formed by :
பமபோயிலதனனோைசி ழ தசதகதோறறுவிததவர :
A: Nehru
கநரு
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B: Mrs. Annie Besant
திருமதி. அனனிவபைனை
C: Tilak
தில ர
D: Bharathiar
போரதியோர
Correct Alternative :- C
118 Which one of the following is correct ?
ககழததரபபைடுளளவறறிலஎதுைரியோனது ?
A: IUPAC-International Union of Pure and Analytical Chemistry
IUPAC - International Union of Pure and Analytical Chemistry
B: ISBN-Indian Standard Book Number
ISBN - Indian Standard Book Number
C: LAN-Local Arial Network
LAN - Local Arial Network
D: UNESCO-United Nations Educational Scientific and Cultural Organisation
UNESCO - United Nations Educational Scientific and Cultural Organisation
Correct Alternative :- D
119 Under the Constitution of India, which one of the following is not a Fundamental Duty ?
ககழவ ோடு பபைடுளளசவ ளிலஇநதியஅரசியலசமபபினஅடிபபசை
ைசம ளிலஇவறறிலஎதுவரோது ?
A: To vote in Public Elections
வபோதுகதரதலிலவோ ளிபபது
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B: To develop the scientific temper
அறிவியலமனபபோனசமசயவளரததல
C: To safeguard public property
வபோதுவைோதது சளபோது ோததல
D: To abide by the Constitution and respect its ideals
இநதியஅரசியலசமபபின ருதது சளஎபவபோழுதுமமதிததுநைததல
Correct Alternative :- A
120 Ordinance must be ratified by the State legislature, within :
அவைரைைைங ள __________
குளமோநிலைைைமனறங ளினஏறசபவபறகவணடும.
A: 6 weeks
6 வோரங ள
B: 7 weeks
7 வோரங ள
C: 100 days
100 நோை ள
D: 150 days
150 நோை ள
Correct Alternative :- A
121 Centre for Policy Research (CPR) is one of India's leading think tanks focussing on public policy
was established in __________.
திைைஆரோயைசிசமயம (CPR)
இநதியோவினஒருமுனகனோடிவபோதுததிைைசிநதசனய ம _________
வருைமநிறுவபபைைது.
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A: 2019
2019
B: 2015
2015
C: 1956
1956
D: 1973
1973
Correct Alternative :- D
122 'Freedom to learn' is the classic work of__________ in which conditions for the promotion of
learning : empathy, positive regard and genuineness is explained.
‘ றபதற ோனசுதநதிரம’ __________ இவரினஒருஉனனதமோனபசைபபு,
இதனில றறலு ோனஉயரவுநிசல ளோன :பைைோதோபம,
மதிபபுமறறுமஉணசமததனசமவிள பபைடுளளது.
A: E.L. Thorndike
E.L. தோரணசை
B: Ned Flanders
வநைபளோண ரஸ
C: Alfred Binet
ஆலபரைபிகன
D: Carl Rogers
ோரலகரோ ரஸ
Correct Alternative :- D
123 __________ theory advocates that understanding the map making rather than holding up Stimulus -
Response (S-R) connections.
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__________ க ோைபோைோனதுதூணைலதுலங ல (S-R)
இசயபு சளஉருவோ குவசத ோைடிலுமபுரிதலமறறுமஉருவசமவுகமற
வ ோளளசலமுனனிசலபபடுததும.
A: Guthires contiguity
குசதயரினஅணசம
B: Tolman sign
ைோலவமனகுறியடு
C: Hulls systematic behaviour
ஹலஸினமுசறயோனநைதசத
D: Lewins field
லவின ள க ோைபோடு
Correct Alternative :- B
124 The book 'Talks to Teachers' was written by :
''Talks to Teachers" எனறபுதத தசதஎழுதியவர :
A: James Drever
வஜமஸசைவர
B: Swami Vivekananda
சுவோமிவிகவ ோனநதோ
C: J.B. Vatson
J.B. வோைைன
D: William James
விலலியமவஜமஸ
Correct Alternative :- D
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125 'Care for Pets' is a __________ method of adjustment.
வைலலபபிரோணி சளபபரோமரிபபதுஎனபது __________
இண முசறயோகும.
A: Regression
பினகனோ
B: Sublimation
மசைமோறற
C: Withdrawal
பினவோஙகுதல
D: Avoidance
வில குதல
Correct Alternative :- B
126 Benjamin Bloom of the University of Chicago and a group of colleagues and associates developed
the classification of educational objectives in the years __________.
சி ோக ோபல சல ழ தசதைோரநதவபனஞைமினபுளூம,
இசணபணிபுரிகவோரமறறுமை ோ ளகைரதது லவியியலகநோ ங ளு
ோனவச பபோைடிசனதுவ கியஆணடு _________.
A: 1972
1972
B: 1964
1964
C: 1996
1996
D: 1956
1956
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Correct Alternative :- D
127 In WAIS test, under the performance scale subtests _________ is a version of the familiar code
substitution test which has often been included in the non-language intelligence scales.
WAIS கதரவின, வையலதிறனஅளவுக ோலினஉபகதரவு ளில _________
வச தகதரவோனதுகுறியடுமோறறதகதரவோகுமஇதசன,
வபோதுவோ வமோழிஅலலோநுணணறிவுஅளவுக ோல ளுைனகைர லோம.
A: Block design
வதோகுதிவடிவசமபபு
B: Picture arrangement
பைஒழுங சமபபு
C: Digit symbol
எணணில குறியடு
D: Picture completion
பைமநிசறவுவையதல
Correct Alternative :- C
128 When a student learn to link 'cat' with 'dog' more easily than 'cat' with 'inch' or 'cat' with 'buckle',
then it is an example of __________.
‘பூசன’ எனபதசன ‘அஙகுலம’ மறறும ‘பூசன’ எனபதசன ‘வ ோ கி’
எனபதகனோடுஇசணததறிவதசனவிைவும ‘பூசன’ எனபதசன ‘நோய’
எனபகதோடுமி எளிதோ ஒருமோணவரோலஇசணதது ற முடிவது
__________ னஎடுதது ோைைோகும.
A: Synchronous learning
ஒததநி ழவு றறல
B: Motivated learning
ஊ குவிபபு றறல
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C: Paired-associate learning
இசண– இசயபு றறல
D: Physical learning
இயறபிய றறல
Correct Alternative :- C
129 The learner is destined to imbibe typical characteristics of his/her individual character. This stage of
affective domain is __________.
றபவரஅவரதுநைதசதயிலகுறிபபிைைவச பணபியலபு சளஉளளரதது
வ ோளளமுசனபபுைனவையலபடுவோர. உணரவுைோரபுலனினஇநதநிசல
_________
A: Valuing
மதிபபுணரதல
B: Characterization by a value
விழுமியமைோரநதபணபியலபோ ம
C: Organization
ஒருங சமததல
D: Receiving
உைவபறுதல
Correct Alternative :- B
130 In this learning the subject has less freedom in recall, the subject is expected to recall the words in
the order in which they are presented ?
இவவச றறலில,
றபவரு குமைைறிதலு ோனசுதநதிரமகுசறவோனது. றபவர,
வோரதசத சளஅதுவழங பபைைவரிசையினஅடிபபசையிகலகயமைைறிய
எதிரபோர பபடுகிறோர.
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A: Serial learning
வதோைரநிசல றறல
B: Paired-associate learning
இசண–வதோைரபு றறல
C: Immediate free recall
உைனநிசலநிசனவுகூரதல
D: Disassociated learning
அநநியவதோைரபு றறல.
Correct Alternative :- A
131 The necessary entering behaviour is the availability to the organism of particular responses, this
is____________.
கதசவயோனஉளளைடுநைதசதஎனபதுஉயிரியினகுறிபபிைைதுலங ல ளி
னகிசைததறதனசமயோகும, இது __________ ஆகும.
A: Instrumental learning
ருவிைோரஆறறல
B: Problem-solving ability
சி லதரததலதிறன
C: Classical conditioning
ஆ நிசலயிறுததம
D: Teaching skill
றபிததலதிறன
Correct Alternative :- A
132 __________ principle states that "what was being done in the past in the presence of a set of stimuli
will tend to be done next when the stimulus combination occurs".
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__________ க ோைபோைோனதுஇவவோறுகுறிபபிடுகிறது,
‘‘ ைநத ோலததினிலஒருதூணைலவதோகுபபினமுனனிசலயிலஎனனகமற
வ ோளளபபைைகதோஅகதவிசளவோனதுதூணைலஒருசமபபோைடினகபோதுநி
ழும.
A: Extinction
அறவறோழிச
B: Association
வதோைரபு
C: Dark 'Ghetto'
இருணை ‘வ ைகைோ’
D: Recency
அணசம
Correct Alternative :- D
133 Which one of the following is not a mode of use in computer aided instruction ?
பினவருவனவறறுளஎநதஒருவையலவச யோனது ணினிஉதவிகயோடு றபி
ததலபயனமுசறஅலல ?
A: Problem solving
சி லதரததல
B: Test agenda
கதரவுநிரல
C: Author mode
ஆசிரியரபோஙகு
D: Drill and Practice
வதோைரவையலபோடுமறறுமபயிறசி
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Correct Alternative :- B
134 The linguist __________ opined that language has strong biological basis, with children
biologically prepared to learn language at a certain time and in a certain way.
__________
வமோழியோளரோனஇவரின ருததுபபடிவமோழிஉயிரியினஆதோரமஎனவும,
குழநசத ளவமோழியிசன ற ஒருகுறிபபிைை ோலததில,
குறிபபிைைவழிமுசற ளிலஉயிரிைோரபுததனசமகயோடுதயோரோகிவிடுகினற
னரஎனறதமது ருததிசனவதரிவிததோர.
A: Noam Chomsky
நகவோமகைோமஸகி
B: Lev Vygotsky
வலவசவ ோைஸகி
C: Maria Montessori
மரியோமோணடிகைோரி
D: Jean Piaget
ஜனபியோகஜ
Correct Alternative :- A
135 __________ theory has made learning an intelligent task requiring mental abilities instead of mind
fumbling and automatic responses to specific stimuli.
_________
க ோைபோைோனது றறசலகுறிபபிைைதூணைலு ோனவிள நிசலமறறுமத
னனிய துலங லஅலலோதமனததிறன ளைோரநதஒருநுணணறிவுவையல
போைோ ருததுசறவையதுளளது.
A: Classical conditioning
ஆ நிசலயிறுததம
B: Operant conditioning
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ருவிைோரஆ நிசலயிறுததம
C: Field theory of learning
றறலின ள க ோைபோடு
D: Insightfull learning
உள ோைசி றறல
Correct Alternative :- D
136 __________ acts as consciousness switch, turning consciousness on or off by sending suitable
signals to those brain parts involved in conscious processes.
__________ ஆனதுதனவுமனவபோததோனோ வையலபடுகிறது,
தனவுமனததிசனவையலபைசவ வுமவையலபைோதுவையயவுமதனவுைவை
யலபோடு சளகமறவ ோளளுமமூசளயினபகுதி ளு குதகுநதகுறியடு
சளஇசவஅனுபபுகிறது.
A: Zone of Proximal Development (ZPD)
கமமபைைவளரைசிமணைலம
B: Reticular Activating System (RAS)
நுணவசலயவையலபோைடுஅசமபபு
C: Consciousness Development System (CDS)
உணரவுநிசலகமமபோைடுஅசமபபு
D: Deoxyribo Nucleic Acid (DNA)
டிஆ சிசரகபோநியு ளி அமிலம
Correct Alternative :- B
137 __________ philosophy of education considers education as a spiritual need.
_________
லவிததததுவமஇசறயுணரவுதகதசவயிசனகய லவியினகநோ மோ
ருதுகிறது.
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A: Idealism
ருததியல
B: Naturalism
இயறச தததுவம
C: Pragmatism
பயனளசவ
D: Realism
யதோரதத வ ோளச
Correct Alternative :- A
138 ___________ is a rational problem solving method of analyzing the educational process and making
it more effective.
_________
ஆனது லவியியலவையலநிசல சளபகுபபோயவுவையயுமமறறுமஅதசன
திறமபடுததும ோரணவிமரைனசி லதரததலமுசறயோகும.
A: Brainstorming
அறிவியலோ ம
B: Gagne's hierarchy of learning
ோ கனயின றறலபடிநிசல
C: Instructional designing
றபிததலவடிவசமபபு
D: Systems approach
திைைஅணுகுமுசற
Correct Alternative :- D
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139 'Unity of substance, origin and purpose' is a threefold idea of unity put forth by __________.
‘வபோருள, கதோறறமமறறுமகநோ மஇசவ ளினஒருசமபபோடு’
இசவஒருசமபபோைடினமுமமுசனசிநதசன, இ ருதசத கூறியவர
_________.
A: Froebel
ஃபகரோவபல
B: Swami Dayand Saraswathi
சுவோமிதயோனநதைரஸவதி
C: Swami Vivekananda
சுவோமிவிகவ ோனநதர
D: J.J. Rousseau
J.J. ரூகைோ
Correct Alternative :- A
140 __________ refers to information available to students that makes possible the comparison of actual
performance with some standard of performance.
________
ஆனதுமோணவர ளு குகிசை பவபறுமத வல சளஅதனநிசலயோன
வையலதிறனினறுநி ழவையலதிறனிசனஒபபடுவையதறிவதிசனகுறி கிற
து.
A: Criticism
திறனோயவு
B: Reinforcement
வலுவூைைம
C: Feedback
பினனூைைம
D: Communication
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வதோைரபு
Correct Alternative :- C
141 The Third All India Educational Survey was undertaken in the year _________.
மூனறோமஅகிலஇநதிய லவி ண வ டுபபு _________
ஆணடுகமறவ ோளளபபைைது ?
A: 1978
1978
B: 1973
1973
C: 1965
1965
D: 1984
1984
Correct Alternative :- B
142 Project report on the 'Cost of Education' was prepared by __________.
‘ லவி ோனவைலவு’ எனறதிைைஅறி ச யிசனதயோரவையதது __________.
A: UNESCO
UNESCO
B: NCERT
NCERT
C: NCTE
NCTE
D: World Bank
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உல வஙகி
Correct Alternative :- B
143 'Imaginative Stories' is a test in which __________ is given.
' றபசன சத ள’ __________ லவ ோடு பபைைஒருகைோதசனஆகும.
A: Non-verbal task
வோயவமோழிஅலலோகைோதசன
B: Verbal task using non-verbal stimuli
வோயவமோழிஅலலோதூணைசலபயனபடுததுமவோயவமோழிகைோதசன
C: Verbal task using verbal stimuli
வோயவமோழிதூணைசலபயனபடுததுமவோயவமோழிகைோதசன
D: Filling in gaps
இசைவவளிசயநிரபபுதல
Correct Alternative :- C
144 'Regaining Excellence in Education' and 'What's Best for Children' are the works of __________,
who concentrated on alternatives in public school system.
‘ லவியிலகமனசமசயமைபிபபது’ மறறும ‘குழநசத ளு குசிறநததுஎது’
எனபசவ __________ எனபோரதுபசைபபு ளோகும.
இவரவபோதுபபளளிமோறறுஅசமபபுமுசற ளில வனமவைலுததியவர.
A: Paul Goodman
போலகுைவமன
B: Sri Aurobindo
ஸரஅரவிநதர
C: Mario D. Fantini
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மரிகயோ D. போனடினி
D: Sri Dayanand Saraswathi
ஸரதயோனநதைரஸவதி
Correct Alternative :- C
145 The objectives of __________ are the development of abilities and values such as the spirit of
enquiry, creativity, objectivity and aesthetic sensitivity.
_________ கநோ ங ளோ ருதபபடுவது, வினவலஆவல, ஆ ததிறன,
புறவயததனசமமறறுமஅழகுணரவுபுலனதனசமஇசவ ளைோரநததிறன
ளமறறுமவிழுமங ளினகமமபோைோகும.
A: Value education
விழும லவி
B: Work experience
பணிஅனுபவம
C: Sports and Physical education
விசளயோைடுமறறுமஉைற லவி
D: Science education
அறிவியல லவி
Correct Alternative :- D
146 Delinquency is __________.
வநறிபிறழஎனபது __________.
A: Inherited character
மரபுவழிகுணநலன
B: Learned reaction
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றறலஎதிரவிசன
C: Autonomous process
தனனிைசையோனவையலமுசற
D: Reflex action
எதிரவிசன
Correct Alternative :- B
147 In the Operant Conditioning theory __________ means that other stimuli similar to the one used in
training may take on the power to produce the response.
வையலபடுஆ நிசலயிறுதத க ோைபோைடில _________
ஆனதுமறறதூணைல ளபயிறசியினகபோதுபயனபடுததபபைைதூணைல
சளபகபோனறுதுலங ல சளஉருவோ குமதிறசனஎடுதது வ ோளகிறதுஎ
னபதசனவபோருைபடுததுகிறது.
A: Extinction
முடிவுறறநிசல
B: Discrimination
கவறுபடுததுதல
C: Stimulus Generalization
தூணைலவபோதுசமபபோடு
D: Orientation
கநோ குசைசம
Correct Alternative :- C
148 __________ may be defined as thinking reflectively and productively and evaluating the evidence;
it enables to grasp deeper meaning of ideas, keep an open mind about different approaches and
perspectives.
__________
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இசணமளநிசலைசிநதசனமறறுமஆ பபூரவமோனகமலுமஆதோரததி
சனமதிபபிை கூடியசிநதசனமுசறஎனவசரயசறவையயலோம,
இைசிநதசனயோனதுஎணண ருதது ளினஆழமோனவபோருளகமலுமபல
கவறுஅணுகுமுசற ளமறறும ருதது சளைைோரநதவவளிபபசையோனம
னகநோ குஇசவ சளகுறி கும.
A: Critical thinking
உயயநிசலசிநதசன
B: Divergent thinking
விரிசிநதசன
C: Abstract thinking
ருததியலசிநதசன
D: Lateral thinking
ப வோைடுசிநதசன
Correct Alternative :- A
149 __________ survey asks teachers and school leaders about working conditions and learning
environments at their schools to help countries face diverse challenges.
_________
ருததோயவோனதுஆசிரியர ளமறறுமபளளிநிரவோகி ளிைமஅவர ளபளளி
ளினபணிநிசலசம ளமறறும றறலசூழல ளபறறிபலதரபபைைைவோல
சளைநதி குமநோடு ளு குஉதவக ைைறிகினறது.
A: UNESCO - UIS
UNESCO - UIS
B: TALIS
TALIS
C: ISES - NCERT
ISES - NCERT
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D: STEPP
STEPP
Correct Alternative :- B
150 Woodworth suggests that, when an attitude is inactive it may be called as __________.
மனபகபோ குவையலறறநிசலயிலஇரு குமகபோதுஅதசன _________
இவவோறோ அசழ லோமஎனஉைவரதபரிநதுசரததோர.
A: distraction
வனைசிதறல
B: inattention
வனமினசம
C: disposition
மோறுபைைகபோ கு
D: disinterest
ஆரவமினசம
Correct Alternative :- C