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Physics, 05.05.2020 09:38 chynahgibsonwinfrey

The angle of incidence of a light beam in air onto a reflecting surface is continuously variable. The reflected ray is found to be completely polarized when the angle of incidence is 52.5°. (a) What is the index of refraction of the reflecting material? (b) If some of the incident light (at an angle of 52.5°) passes into the material below the surface, what is the angle of refraction?

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