A) 0.20 day
B) 2.5 day
C) 2.7 day
D) 3.8 day
Correct Answer: B
Solution :
\[\lambda t=\log \frac{{{A}_{0}}}{A}\]\[\frac{\log 2\times 14}{log(7.6\times {{10}^{5}}/1.6\times {{10}^{4}})}={{t}_{1/2}}=2.5\,days\]You need to login to perform this action.
You will be redirected in
3 sec