Questions
A sample contains 16 g of radioactive material, the half life of which is 2 days. After 32 days the amount of radioactive material left in the sample is
detailed solution
Correct option is A
we know that N=N0(1/2)t/Twhere N0=16g,t=32 and T=2n=161232/2=161216g N<1mgTalk to our academic expert!
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The half life period of a radioactive element X is same as the mean life time of another radioactive element Y. Initially both of them have the same number of atoms. Then
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