A) \[{{10}^{-15}}s\]
B) \[3\times {{10}^{8}}s\]
C) \[3.33\times {{10}^{-24}}s\]
D) \[3.3\times {{10}^{7}}s\]
Correct Answer: C
Solution :
\[\because \] Time\[(t)=\frac{l}{v}\] \[=\frac{{{10}^{-15}}}{3\times {{10}^{8}}}\] \[=\frac{1\times {{10}^{-23}}}{3}\] \[=3.33\times {{10}^{-24}}s\]
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