JEE Main & Advanced Physics Nuclear Physics And Radioactivity Question Bank Radioactivity

  • question_answer
    Which of the following is in the increasing order for penetrating power                                  [IIT 1994; RPET 2003]

    A)            \[\alpha ,\ \beta ,\ \gamma \]                                         

    B)            \[\beta ,\ \alpha ,\ \gamma \]

    C)            \[\gamma ,\ \alpha ,\ \beta \]                                         

    D)            \[\gamma ,\ \beta ,\ \alpha \]

    Correct Answer: A

    Solution :

               Penetration power of g is 100 times of b, while that of b is 100 times of a.


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