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

  • question_answer
    Which of these is a fusion reaction                           [DCE 1999]

    A)            \[_{3}^{1}H+_{2}^{1}H=_{4}^{2}He+_{1}^{0}n\]

    B)            \[_{92}^{238}U\,\to \,_{82}^{206}Pb+8\,(_{2}^{4}He)+6\,(_{-1}^{0}\beta )\]

    C)            \[_{7}^{12}C\,\to \,_{6}^{12}C+{{\beta}^{+}}+\gamma \]

    D)            None of these

    Correct Answer: A

    Solution :

               In fusion reaction, two lighter nuclei combines.


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