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Physics
The angle of incidence at which reflected light is totally polarized for reflection from air to glass (refractive index n ) is
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Q. The angle of incidence at which reflected light is totally polarized for reflection from air to glass (refractive index $n$ ) is
NTA Abhyas
NTA Abhyas 2020
A
$\left(sin\right)^{- 1}\left(n\right)$
B
$\left(sin\right)^{- 1}\left(\frac{1}{n}\right)$
C
$\left(tan\right)^{- 1}\left(\frac{1}{n}\right)$
D
$\left(tan\right)^{- 1}\left(n\right)$
Solution:
$\mu =tan\theta _{P}\Rightarrow \theta _{P}=tan^{- 1}n$