Questions
The radioactivity of a certain radioactive element drops to 1/64 of its initial value in 30 seconds. Its half-life is
detailed solution
Correct option is C
N=N012t/T⇒N064=N01230/T ⇒T=306=5 secTalk 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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