Time taken of decay for a nuclear reaction is given by `t=4t_(1//2)` . The relation between the mean life (T) and time of decay (t) is given by :
a) 2 T In 2
b) 4 T In 2
c) `2 T^(4)` In 2
d) `(1)/(T^(2))`In 2

Options

A. 2 T In 2
B. 4 T In 2
C. `2 T^(4)` In 2
D. `(1)/(T^(2))`In 2

Answer

B