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JEE Main & Advanced Physics Nuclear Physics And Radioactivity Question Bank Self Evaluation Test - Nuclei

  • question_answer
    There are two radioactive substances A and B. Decay constant of B is two times that of A. Initially, both have equal number of nuclei. After n half-lives of 4, rate of disintegration of both are equal. The value of n is

    A)  4   

    B)  2     

    C)  1 

    D)  5

    Correct Answer: C

    Solution :

      [c] Not available


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