Question : The half-life period and the mean life period of a radioactive element are denoted respectively by Th and Tm. Then
A. Th = Tm
B. Th > T m
C. Th < Tm
D. Th ≥ Tm
Answer:C
Question : The half-life period and the mean life period of a radioactive element are denoted respectively by Th and Tm. Then
A. Th = Tm B. Th > T m C. Th < Tm D. Th ≥ Tm