1.

The angle of incidence at which reflected light is totally polarized for reflection from air to glass (refraction index n) is                                                                   [AIEEE 2004; UPSEAT 2005]

A.            \[{{\sin }^{-1}}(n)\]           
B.            \[{{\sin }^{-1}}\left( \frac{1}{n} \right)\]
C.            \[{{\tan }^{-1}}\left( \frac{1}{n} \right)\]                     
D.            \[{{\tan }^{-1}}(n)\]
Answer» E.


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