Class 12 Physics
CBSE and UP Board
Wave Optics
Chapter-10 Exercise 10.8
NCERT Solutions for Class 12 Physics Chapter 10 Question-8
What is the Brewster angle for air to glass transition? (Refractive index of glass = 1.5.)
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Refractive index of glass, μ = 1.5
Brewster angle = 0
Brewster angle is related to refractive index as: tan 0 = μ
=> 0 = tan-1 (1.5) = 56.31°
Therefore, the Brewster angle for air to glass transition is 56.31°.