Which of the following terms is not used in the field of physics?
A. Latent heat
B. Nuclear fusion
C. Refractive index
D. Stock value
Ans: D. Stock value
Large transformers, when used for some time, become very hot and are cooled by circulating oil. The heating of the transformer is due to:
A. The heating effect of current alone
B.Hysteresis loss alone
C. Both the heating effect of current and hysteresis loss
D. Intense sunlight at noon
Ans: C. Both the heating effect of current and hysteresis loss
Stars appears to move from east to west because
A. All stars move from east to west
B. The earth rotates from west to east
C. The earth rotates from east to west
D. The background of the stars moves from west to east
Ans: B. The earth rotates from west to east
Out of the following pairs, choose the pair in which the physical quantities do not have identical dimension?
A. Pressure and Young’s modules
B. Planck’s constant and Angular momentum
C. Impulse and moment of force
D. Force and rate of change of linear momentum
Ans: C. Impulse and moment of force
Radiocarbon is produced in the atmosphere as a result of
A. Collision between fast neutrons and nitrogen nuclei present in the atmosphere.
B. Action of ultraviolet light from the sun on atmospheric oxygen.
C. Action of solar radiations particularly cosmic rays on carbon dioxide present in the atmosphere.
D. Lightning discharge in atmosphere.
Ans: A. Collision between fast neutrons and nitrogen nuclei present in the atmosphere.
Nuclear sizes are expressed in a unit named
Ans: A. Fermi
Pa(Pascal) is the unit for
Ans: B. Pressure
If two bodies of different masses, initially at rest, are acted upon by the same force for the same time, then the both bodies acquire the same:
D. Kinetic energy
Ans: B. Momentum
It is easier to roll a stone up a sloping road than to lift it vertical upwards because
A. Work done in rolling is more than in lifting.
B. Work done in lifting the stone is equal to rolling it.
C. Work done in both is same but the rate of doing work is less in rolling.
D. Work done in rolling a stone is less than in lifting it.
Ans: D. Work done in rolling a stone is less than in lifting it.
Light year is a unit of
D. Intensity of light
Ans: B. Distance
Planets do not twinkle because
A. They emit light of a constant intensity
B. Their distance from the earth does not change with time
C. They are very far away from the earth resulting in decrease in intensity of light
D. They are nearer to earth and hence we receive a greater amount of light.
Ans: D. They are nearer to earth and hence we receive a greater amount of light.
Pick out the scalar quantity
Ans: B. Pressure
The absorption of ink by blotting paper involves:
A. Viscosity of ink
B. Capillary action phenomenon
C. Diffusion of ink through the blotting
D. Siphon action
Ans: B. Capillary action phenomenon
Mirage is due to:
A. Unequal heating of different parts of the atmosphere
B. Magnetic disturbances in the atmosphere
C. Depletion of ozone layer in the atmosphere
D. Equal heating of different parts of the atmosphere
Ans: A. Unequal heating of different parts of the atmosphere
Metals are good conductors of electricity because:
A. They contain free electrons.
B. The atoms are lightly packed.
C. They have high melting point.
D. All of the above.
Ans: A. They contain free electrons.
Rectifiers are used to convert:
A. Direct current to Alternating current
B. Alternating current to Direct current
C. High voltage to low voltage
D. Low voltage to high voltage
Ans: B. Alternating current to Direct current
Siphon will fail to work if:
A. The densities of the liquid in the two vessels are equal.
B. The level of the liquid in the two vessels are at the same height.
C. Both its limbs are of unequal length.
D. The temperature of the liquids in the two vessels are the same.
Ans: B. The level of the liquid in the two vessels are at the same height.
Light from the Sun reaches us in nearly
A. 2 minutes
B. 4 minutes
C. 8 minutes
D. 16 minutes
Ans: C. 8 minutes
Let a thin capillary tube be replaced with another tube of insufficient length then, we find water
A. will overflow
B. will not rise
D. change its meniscus
Ans: B. will not rise
Out of the following, which is not emitted by radioactive substance?
B. Electromagnetic radiations
C. Alpha particles
Ans: D. Neutrons
Physics GK MCQs all set
- Physics MCQs Set-1
- Physics MCQs Set-2
- Physics MCQs Set-3
- Physics MCQs Set-4
- Physics MCQs Set-5
- Physics MCQs Set-6
- Physics MCQs Set-7
- Physics MCQs Set-8
- Physics MCQs Set-9
- Physics MCQs Set-10
- Physics MCQs Set-11
- Physics MCQs Set-12
- Physics MCQs Set-13
- Physics MCQs Set-14
- Physics MCQs Set-15
- Physics MCQs Set-16
- Physics MCQs Set-17
- Physics MCQs Set-18
- Physics MCQs Set-19
- Physics MCQs Set-20
- Physics MCQs Set-21
- Physics MCQs Set-22
- Physics MCQs Set-23
- Physics MCQs Set-24
- Physics MCQs Set-25
- Physics MCQs Set-26
- Physics MCQs Set-27
- Physics MCQs Set-28
- Physics MCQs Set-29
- Physics MCQs Set-30
- Physics MCQs Set-31
- Physics MCQs Set-32
- Physics MCQs Set-33
- Physics MCQs Set-34
- Physics MCQs Set-35
- Physics MCQs Set-36
- Physics MCQs Set-37
- Physics MCQs Set-38
- Physics MCQs Set-39
- Physics MCQs Set-40
- Physics MCQs Set-41
- Physics MCQs Set-42
- Physics MCQs Set-43
- Physics MCQs Set-44
- Physics MCQs Set-45
- Physics MCQs Set-46
- Physics MCQs Set-47
- Physics MCQs Set-48
- Physics MCQs Set-49
- Physics MCQs Set-50
- Physics MCQs Set-51
- Physics MCQs Set-52
- Physics MCQs Set-53
- Physics MCQs Set-54
- Physics MCQs Set-55
- Physics MCQs Set-56
- Physics MCQs Set-57
- Physics MCQs Set-58
- Physics MCQs Set-59
- Physics MCQs Set-60
- Physics MCQs Set-61
- Physics MCQs Set-62
- Physics MCQs Set-63
- Physics MCQs Set-64
- Physics MCQs Set-65
- Physics MCQs Set-66
- Physics MCQs Set-67
- Physics MCQs Set-68
- Physics MCQs Set-69
- Physics MCQs Set-70
- Physics MCQs Set-71
- Physics MCQs Set-72
- Physics MCQs Set-73
- Physics MCQs Set-74
- Physics MCQs Set-75
- Physics MCQs Set-76
We hope the given MCQ Questions for Physics GK PDF Free Download will definitely yield fruitful results. If you have any queries related to Physics GK Multiple Choice Questions with Answers, drop your questions below and will get back to you in no time.