Which of the following has the mass closest in value to that of the po – McqOptions

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1.	Which of the following has the mass closest in value to that of the positron [AFMC 1993]
A.	Proton
B.	Electron
C.	Photon
D.	Neutrino \[(1\ a.m.u=931\ MeV)\]
Answer» C. Photon

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