Half life period of a sample is 15 years. How long will it take to decay 96.875% of sample .........

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Half life period of a sample is $15$ years. How long will it take to decay $96.875\%$ of sample .......... $years$

A

$75$

B

$5$

C

$15(log_e2)$

D

$1000$

Solution

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Standard 12

Physics

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