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JEE Main & Advanced Chemistry Surface & Nuclear Chemistry / भूतल और नाभिकीय रसायन Question Bank Rate of decay and Half-life

  • question_answer
    In the case of a radio isotope the value of \[{{T}_{1/2}}\] and l are identical in magnitude. The value is     [KCET 2002]

    A)                 \[0.693\]             

    B)                 \[{{(0.693)}^{1/2}}\]

    C)                 \[1/0.693\]         

    D)                 \[{{(0.693)}^{2}}\]

    Correct Answer: B

    Solution :

              \[{{t}_{1/2}}=\frac{0.693}{k\,or\,\lambda }\]


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