List of top Physics Questions on Nuclei asked in AMUEEE

Which of the following values is the correct order of nuclear density?

Calculate the neutron separation energy from the following data: $ m (^{40}_{20} Ca) = 39.962591\,u $ , $ m (^{41}_{20} Ca) = 40.962278\,u $ , $ m_n = 1.00865, \,1u = 931.5\,Me V/c^2 $