Questions
The half-life of a radioactive substance against -decay is . What is the decay rate for atoms of the substance?
detailed solution
Correct option is D
dNdt=λN⇒dNdt=0.693T1/2x N 0.6931.2 x 107 x 4 x 1015=2.3 x 108 atoms/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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