A) \[30{}^\circ \]
B) \[60{}^\circ \]
C) \[45{}^\circ \]
D) \[75{}^\circ \]
Correct Answer: A
Solution :
Angle of incidence,\[{{i}_{p}}={{\tan }^{-1}}(\mu )\]\[={{\tan }^{-1}}\left( \frac{1}{\sqrt{3}} \right)=30{}^\circ \]You need to login to perform this action.
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