Q. If a photon has velocity $c$ and frequency $v,$ then which of following represents its wavelength
A) $\frac{hc}{E}$
B) $\frac{hv}{c}$
C) $\frac{hv}{c^{2}}$
D) $hv$
Explanation
(a) $E = \frac{hc}{\lambda} \Rightarrow \lambda = \frac{hc}{E}$
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.