Questions
After one average life, what will be the ratio of number of undecayed nuclei to the number of decayed nuclei of a radioactive sample? [Take e = 2.7]
detailed solution
Correct option is C
Mean life =tm=1λRequired ratio =N0e−λtmN01−e−λtm=e−11−e−1=1e−1=12.7−1=1017Talk 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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