Questions
The radioactivity of an element becomes of its original value in 60 sec. Then half life period is
a
5 sec
b
10 sec
c
20 sec
d
30 sec
detailed solution
Correct option is B
use A=A064=A026 so 6 half life period= 60 sec 1 half life= 10 sec.Talk 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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