1.

If the mass defect of ""_(4)^(9)X is a.m.u., then binding energy per nucleon is (1 a.m.u. = 931.5 MeV):

Answer»

9.315 MeV
931.5 MeV
83.8 MeV
8.38 MeV.

Solution :Binding energy `=0.09xx931.5` MeV
Binding energy per NUCLEON
`=(0.09xx931.5)/(9)` MeV,
=9.315 MeV


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