Questions
A radio active element disintegrate for a time interval equal to its mean life. The fraction that has disintegrated is
detailed solution
Correct option is B
According to radioactive decay law N= N0e-λt in one mean life i.e, t=1λ N= N0e-λ1λ=Noe-1 So amount disintegrated N0-N0e-1 fraction disintegrated 1-1eTalk to our academic expert!
Similar Questions
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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