Assume that a neutron breaks into a proton and an electron. The energy released during this process is (Mass of neutron = $1.6725 \times 10^{-27}\;kg$; mass of proton = $1.6725 \times 10^{-27} \;kg$ mass of electron = $9 \times 10^{-31}\; kg$)

Question

( A ) 6.30 MeV
( B ) 0.73 MeV
( C ) 7.10 MeV
( D ) 5.4 MeV