If a photon is reflected from the mirror then the change in momentum of each photon is_______________?

A. Zero
B. Double
C. Half
D. 1

If n number of the photon is striking on a metal surface then total momentum exerted is_______________?

A. P
B. N
C. 0
D. None

Select an alternative from of uncertainly principle from the following_______________?

A. ∆e = h/m∆c(1-cosθ)
B. ∆e . ∆t = h
C. Mc2 = hv
D. Any of above

The relativistic energy E is equivalent to relativistic mass given by_______________?

A. Ec2
B. E/c2
C. E/c
D. C2/e

Which one of the following radiations has the strongest photon?

A. T.v waves
B. Microwaves
C. X-rays
D. Γ-rays

001 kg mass will be equivalent to_________________?

A. 2.50 gwh
B. 25.00 gwh
C. 0.26 gwh
D. 250 gwh

Mark the wrong statement ?

A. A frame of reference which is either at rest or moves with a constant velocity is called an inertial frame of reference
B. An un-accelerated frame of reference is called an inertial frame of reference
C. All the frames of reference in uniform rectilinear motion are equivalent
D. Newtons laws of motion are valid in an accelerated (non inertial) frame of reference

An observer shoots parallel to a meter stick at very high (relativistic) speed and finds that the length of meter stick is________________?

A. Greater than one meter
B. Less than one meter
C. One meter
D. A foolish question

Linear momentum of a photon is_______________?

A. Zero
B. Hv/c2
C. Hv/c
D. C2/hv

The linear momentum of an X-ray photon of wavelength 0.1A is_______________?

A. 6.625x1023n-s
B. 66.25x1023n-s
C. 662.5x1023n-s
D. Data is insufficient