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

  • question_answer
    Which of the following has the mass closest in value to that of the positron                         [AFMC 1993]          

    A)            Proton                                    

    B)            Electron

    C)            Photon                                   

    D)            Neutrino \[(1\ a.m.u=931\ MeV)\]

    Correct Answer: B

    Solution :

               Positron is the antiparticle of electron.


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