PracticeMedium
Q.The rest mass energy of electron is 0.51 MeV. The energy of a photon having same de-Broglie wavelength as this electron moving with 0.9c is
a
0.51 MeV
b
1.7 MeV
c
2.4 MeV
d
3.4 MeV
Correct Answer: Option B
The correct solution involves applying the fundamental concept to derive the final value step by step...