Question:
A y ray photon produces an electron positron pair If the
Last updated: 6/26/2023
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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