UGC Net Physics Question Paper. We covered all the UGC Net Physics Question Paper MCQs in this post for free so that you can practice well for the exam.
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UGC Net Physics Objective Question Paper for Students
The rest mass of a photon is:
a. Zero
b. Not zero
c. Same as in motion
d. Unpredictable
Option a – Zero
The importance of the Michelson-Morley experiment is:
a. Challenging the existence of an all-pervading medium other
b. Proving that space is absolute
c. Proving that time is absolute
d. Proving that Newtonian mechanics is correct
Option a – Challenging the existence of an all-pervading medium other
According to Galilean transformations:
a. Velocity of an object is the same in all inertial frames
b. The length is the same in all frames of reference
c. Speed of light is the same in all frames of reference
d. The acceleration is the same in all inertial frames
Option d – The acceleration is the same in all inertial frames
The special theory of relativity was propounded by:
a. Galileo
b. Newton
c. Lorentz
d. Einstein
Option d – Einstein
The fractional decrease of mass of a particle for a velocity 0.1c is:
a. 0.002
b. 0.004
c. 0.005
d. 0.008
Option c – 0.005
The mass of a body is minimal when:
a. It is in motion
b. It is in acceleration
c. It is at rest
d. It is vibrating
Option c – It is at rest
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