A sample of radioactive element containing 4 \times 10^{16} active nuclei. Half life of element is 10 days, then number of decayed nuclei after 30 days : -

AIPMT 2002 Physics and Chemistry Paper

Question : 49 of 100

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A sample of radioactive element containing 4×1016 active nuclei. Half life of element is 10 days, then number of decayed nuclei after 30 days : -

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