A) \[{{\tan }^{-1}}\left( \frac{\sqrt{3}}{2} \right)\]
B) \[{{\tan }^{-1}}\left( 1-\frac{\sqrt{2}}{3} \right)\]
C) \[{{\sin }^{-1}}\left( 1-\frac{\sqrt{2}}{3} \right)\]
D) \[ta{{n}^{-1}}\left( \sqrt{\frac{2}{\sqrt{3}-1}} \right)\]
Correct Answer: B
Solution :
Here, angle of incidence\[i={{45}^{o}}\]You need to login to perform this action.
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