E
Editor
Sep 18, 2022
From the theory of relativity, the momentum $\rho$ of the photon is expressed as:
Difficulty: Easy
A:
$\frac{hc}{\lambda}$
B:
$\frac{h}{\lambda}$
C:
$\frac{hf}{c}$
D:
Either b or c
ID: 63273db6ca83163ac3a0cad7