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Haryana PMT Haryana PMT Solved Paper-2011

  • question_answer
    Neutron decay in free space is given as follows\[_{0}\,n{{\,}^{1}}\,\to {{\,}_{1}}{{H}^{1}}\,+{{\,}_{-}}\,1\,{{e}^{0}}\,+\,[\,]\]                 Then the parenthesis represents a

    A)                  neutrino                            

    B)  photon

    C)                  antineutrino                     

    D)  graviton

    Correct Answer: C

    Solution :

                    An electron is ac com pained by anti-neutrino.


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