A) \[1.2\times {{10}^{8}}\]
B) \[6.3\times {{10}^{8}}\]
C) \[3.3\times {{10}^{8}}\]
D) \[2.1\times {{10}^{8}}\]
Correct Answer: B
Solution :
\[{{t}_{1/2}}=\frac{0.693}{k},\,\,\frac{0.693}{1.1\times {{10}^{-9}}}=6.3\times {{10}^{8}}\]sec.You need to login to perform this action.
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