Q. Which of the following statement about photon is incorrect?
A) Photons exert no pressure
B) Momentum of photon is $hv/c$
C) Photon’s rest mass is zero
D) Photon’s energy is $hv$
Explanation
(a) Photos move with velocity of light and have energy $hv.$ Therefore, they also exert pressure
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.