If the half-life of a radioactive sample is 10 hours its mean life is
A. 14.4 h
B. 7.2 h
C. 20 h
D. 6.93 h

6 views

1 Answers

Correct Answer - A
Mean life `=("Hilf-life")/(0.6931)=(10)/(0.6931)=14.4h`

6 views

Related Questions