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JEE Main & Advanced Physics Nuclear Physics And Radioactivity Question Bank Nucleus, Nuclear Reaction

  • question_answer
    Atomic number of a nucleus is Z and atomic mass is M. The number of neutron is [CPMT 1997; RPMT 1999; BHU 1999]

    A)            \[M-Z\]                                  

    B)            M

    C)            Z    

    D)            \[M+Z\]

    Correct Answer: A

    Solution :

               \[N=M-Z=\]Total no. of nucleons ? no. of protons.


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