Q. Momentum of a photon is $p.$ The corresponding wavelength is

A) $h/\sqrt{p}$
B) $p/h$
C) $ph$
D) $h/p$
Explanation

(d) $E = hv = hc/\lambda = \ mc^{2},$ hence $\lambda = h/mc$ = $h/p$

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.