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Question
If $\theta_b$ is Brewster’s angle for light reflected from the top of an interface between two substances, and $\theta_b'$ is Brewster’s angle for light reflected from below, prove that $\theta_b + \theta_b' = 90.0^\circ$.
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Solution Video

OpenStax College Physics Solution, Chapter 27, Problem 97 (Problems & Exercises) (3:45)

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