A) 1/4
B) 1/8
C) 1/16
D) 1/32
Correct Answer: C
Solution :
\[T={{t}_{1/2}}\times n\] i.e. \[12=3\times n\Rightarrow n=4\] \[N={{N}_{0}}{{\left( \frac{1}{2} \right)}^{n}}\Rightarrow \frac{N}{{{N}_{0}}}={{\left( \frac{1}{2} \right)}^{4}}=\frac{1}{16}\]You need to login to perform this action.
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