Questions
In a sample of radioactive material, what fraction of the initial number of active nuclei will remain undisintegrated after one – fourth of a half life of the sample ?
detailed solution
Correct option is A
N= N02n where n is the no of half life times here nT12=T124 n=14 N= N0214Talk 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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