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Question
Light reflected at $55.6^\circ$ from a window is completely polarized. What is the window’s index of refraction and the likely substance of which it is made?
Question by OpenStax is licensed under CC BY 4.0.
Final Answer
$1.46$
This is fused quartz.
Solution Video

OpenStax College Physics Solution, Chapter 27, Problem 95 (Problems & Exercises) (0:58)

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