g-rays radiation can be used to create electron-positron pair. In th – McqOptions

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1.	g-rays radiation can be used to create electron-positron pair. In this process of pair production, g-rays energy cannot be less than [MP PMT 1994]
A.	5.0 MeV
B.	4.02 MeV
C.	15.0 MeV
D.	1.02 MeV
Answer» E.

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