A y ray photon produces an electron positron pair If the

Last updated: 6/26/2023

A y ray photon produces an electron positron pair If the rest mass energy of electron is 0 51 Mev and the total kinetic energy of electron positron pair is 0 78 MeV then the energy of Y ray photon in Mey is 1 0 78 2 1 8 3 1 28 4 0 28