MCQEasyJEE Main 2023 · 15 April, Shift 1Radioactive Decay & Half-Life

Physics Question from JEE Main 2023 · 15 April, Shift 1

The half-life of a radioactive nucleus is 5years5 \, \text{years}. The fraction of the original sample that would decay in 15years15 \, \text{years} is

  • A

    14\dfrac{1}{4}

  • B

    18\dfrac{1}{8}

  • C

    34\dfrac{3}{4}

  • D

    78\dfrac{7}{8}

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