Questions
The half-life of a radioactive substance is 48 hours. How much time will it take to disintegrate to its part?
a
12 h
b
16 h
c
48 h
d
192 h
detailed solution
Correct option is D
NN0=12t/T⇒116=12t/48 ⇒124=12t/48⇒t=192 hours.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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