Questions
What fraction of initial number of active nuclei is decayed between t = 2T and t = 4T, where T = half life?
a
716
b
58
c
316
d
38
detailed solution
Correct option is C
N=N02tT∴ Required fraction =N022TT−N024TTN0=14−116=316Talk 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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