Question
Question: The linear momentum of a 3MeV photon is :...
The linear momentum of a 3MeV photon is :
A
0.01eV s m-1
B
0.02eV s m-1
C
0.03eV s m-1
D
0.04eV s m-1
Answer
0.01eV s m-1
Explanation
Solution
: Energy of a photon
E=3MeV=3×106eV
Linear momentum of the photonp=cE
Where c is the speed of light in vacuum