A) \[6.6\times {{10}^{-21}}\]
B) \[6.6\times {{10}^{-32}}\]
C) \[6.6\times {{10}^{-46}}\]
D) \[6.6\times {{10}^{-22}}\]
Correct Answer: A
Solution :
\[p=\frac{h}{\lambda }=\frac{6.6\times {{10}^{-34}}}{0.01\times {{10}^{-10}}}\] \[=6.6\times {{10}^{-22}}kg-m/s\]
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