The masses of neutron and proton are 1.0087 a.m.u. and 1.0073 a.m.u. r – McqOptions

MCQOPTIONS

1.	The masses of neutron and proton are 1.0087 a.m.u. and 1.0073 a.m.u. respectively. If the neutrons and protons combine to form a helium nucleus (alpha particles) of mass 4.0015 a.m.u. The binding energy of the helium nucleus will be (1 a.m.u.= 931MeV)
A.	28.4 MeV
B.	20.8 MeV
C.	27.3 MeV
D.	14.2 MeV
Answer» B. 20.8 MeV

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