MCQ
The angle of incidence at which reflected light is totally polarized for reflection from air to glass (refraction index $n$) is
- A${\sin ^{ - 1}}(n)$
- B${\sin ^{ - 1}}\left( {\frac{1}{n}} \right)$
- C${\tan ^{ - 1}}\left( {\frac{1}{n}} \right)$
- ✓${\tan ^{ - 1}}(n)$
