A) \[6.6\times {{10}^{-22}}\]
B) \[6.6\times {{10}^{-32}}\]
C) \[6.6\times {{10}^{-46}}\]
D) \[6.6\times {{10}^{-27}}\]
Correct Answer: A
Solution :
Momentum of photon \[p=\frac{h}{\lambda }\] \[p=\frac{6.6\times {{10}^{-34}}}{0.01\times {{10}^{-10}}}=6.6\times {{10}^{-22}}kg-m/\sec \]
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