A) \[3.0\times {{10}^{-2}}\] sec
B) \[3.0\times {{10}^{-3}}\] sec
C) \[3.3\times {{10}^{-2}}\] sec
D) \[3.3\times {{10}^{-3}}\] sec
Correct Answer: B
Solution :
\[{{t}_{1/2}}=\frac{0.693}{\lambda }=\frac{0.693}{231\,{{\sec }^{-1}}}=3.0\times {{10}^{-3}}\sec .\]You need to login to perform this action.
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