Q. Using the following data
Mass hydrogen atom =
Mass of neutron =
Mass of nitrogen atom ( )=
The calculated value of the binding energy of the nucleus of the nitrogen atom ( ) is close to

 5105  181 NTA AbhyasNTA Abhyas 2020Nuclei Report Error

Solution:

The binding energy of nucleus may be defined as the energy equivalent to the mass defect of the nucleus.
If is mass defect then according to Einstein's mass-energy relation.
Binding Energy



or