A) \[\frac{1}{16}\]of the original
B) \[\frac{1}{8}\] of the original
C) \[\frac{1}{4}\] of the original
D) \[\frac{1}{2}\] of the original
Correct Answer: B
Solution :
Number of half lives \[n=\frac{3}{1}=3\] Amount left \[=\frac{1}{{{2}^{3}}}=\frac{1}{8}\]You need to login to perform this action.
You will be redirected in
3 sec