Questions
A radio-isotope has a half-life of 5 years. The fraction of the atoms of this material that would decay in 15 years will be
detailed solution
Correct option is C
NN0=1215/5=18⇒Decayed fraction =1-18=78Talk 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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