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Question

The masses of α -particle, proton and neutron are 4.00150 amu, 1.00728 amu and 1.00867 amu respectively. Binding Energy per nucleon of α -particle is :
  1. 283J
  2. 28.3MeV
  3. 7.08MeV
  4. 931.5MeV

A
28.3MeV
B
931.5MeV
C
283J
D
7.08MeV
Solution
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2 proton, 2 neutron

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