Question
(a) A $\gamma$-ray photon has a momentum of $8.00\times 10^{-21} \textrm{ kg}\cdot \textrm{m/s}$. What is its wavelength? (b) Calculate its energy in MeV.
1. $8.28\times 10^{-14} \textrm{ m}$
2. $15.0 \textrm{ MeV}$
Solution Video