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Online Tests
Ics Part 2 Physics Test Online MCQs With Answers
Question # 1
During electrolysis process, density of CuSO
4
solution
Choose an answer
Remains constant
Decreased
Increased
None of these
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Question # 2
In AC system we generate sine wave form because:
Choose an answer
It san be easily draw
It produces least disturbance in electrical circuits
It is nature standard
Other waves cannot be produced easily
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Question # 3
The maximum kinetic energy of emitted photo electrons depends upon.
Choose an answer
The intensity of incident light
Frequency of the incident light
Metal surface
Both frequency of incident light and metal surface.
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Question # 4
Choose an answer
Lenz's law
Faraday's law
Ampere's law
None of these
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Question # 5
Charge on positron is:
Choose an answer
Negative
Positive
Netural
None of these
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Question # 6
The photon with energy greater than 1.02 MeV can interact with matter as.
Choose an answer
Photoelectric effect
Compton effect
Pair production
annihilation of matter
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Question # 7
The SI unit of resistivity is.
Choose an answer
Ohm m-2
Ohm m-1
Ohm m
Ohm
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Question # 8
A battery move a charge of 40 C around a circuit at constant rate in 20 Sec. The current will be.
Choose an answer
2 A
0.5 A
80 A
800 A
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Question # 9
Bremsstrahlung radiation are examples of
Choose an answer
Atomic spectra
Molecular spectra
Continuous spectra
Discrete spectra
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Question # 10
Binding energy per nucleus for uranium is above:
Choose an answer
6.7 Mev
7.7 Mev
6.9 MeV
7.9 MeV
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Question # 11
Power dissipation in A.C circuit is expressed as:
Choose an answer
P =I
rms
x V
rms
Sinθ
IxVCosθ
I
rms
xV
rms
Cosθ
I
rms
x V
rms
Sin2θ
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Question # 12
Substance which break just after the elastic limit is reached are called as.
Choose an answer
Ductile substances
Hard substances
Britto substances
Soft substances
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Question # 13
The jerks in D.C. motor are created by the use of.
Choose an answer
Armature
Commutators
Split rings
Source of emf
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Question # 14
The number of neutrons in Li are
Choose an answer
2
3
4
7
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Question # 15
1 gray is equal to.
Choose an answer
1 JKg-1
1KgJ-1
1JKg
1 JKg-2
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Question # 16
The magnitude of back emf:
Choose an answer
Increases with sped of motor
Decreases with speed of motor
Remains same
None of above
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Question # 17
Which of the following is typical source of alpha particle.
Choose an answer
Strontium -94
Radon -222
Cobalt -60
Zic sulphate
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Question # 18
Unit (S.I) of temperature coefficient of resistivity of a material is
Choose an answer
K
K
-1
o
C
K
-2
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