A ‘γ’ – ray photon produces an electron-positron pair each havi – McqOptions

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1.	A ‘γ’ – ray photon produces an electron-positron pair each having KE of 0.01 MeV. The energy of ‘γ’ – ray photon is
A.	1.02 MeV
B.	1.04 MeV
C.	1.03 MeV
D.	2.08 MeV
Answer» B. 1.04 MeV

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