1.

Assume that a neutron breaks into a proton and an electron. The energy released during this process is : (Mass of neutron=1.6725xx10^(-27) kg , Mass of proton = 1.6725 xx 10^(-27) kg , Mass of electron = 9 xx 10^(-31) kg)

Answer»

`-0.51` MEV
`-7.10` MeV
`-6.30` MeV
`-5.4` MeV

Answer :A


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