Manipal Engineering Manipal Engineering Solved Paper-2014

  • question_answer
    Given a sample ofradium-226 having half-life of 4 days. Find, the probability, a- nucleus disintegrates after 2 half lives.

    A) 1                                             

    B)  1/2

    C)  1.5                                        

    D)  3/4

    Correct Answer: B

    Solution :

    Disintegration of each nuclei is independent of any factor. Hence, each nuclei has same change of disintegration.


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