Question

calculate the binding energy per nucleon for the formation of 4He2 nucleus. mass of 4He2 atom = 4.0026u​

Answer 1

Answer:

B.E./nucleon=7.0MeV

Let, Mass defect =Δm

nucleonB.E.=No  ofnucleusΔmc2

7.0=4Δm×(3×108)2

Δm=9×101628

=3.11×10−16kg.