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12th Class Physics Sample Paper Physics Olympiad Sample Paper-2

  • question_answer
    A radioactive isotope is being produced at a constant rate A. The isotope has a half-life T. Initially there are no nuclei. After a time  \[>>\] T, the number of nuclei becomes constant. The value of this constant is

    A)  \[\frac{AT}{In\,\,(2)}\]              

    B)  \[In\,\,(2)AT\]      

    C)  \[\frac{A}{T}In\,\,(2)\]              

    D)  \[AT\]

    Correct Answer: A

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