When Unpolarized Light from Air (With Refractive Index $1.00$ ) Strikes a Piece of Glass with Index of Refraction

question 140

Short Answer

When unpolarized light from air (with refractive index $1.00$ ) strikes a piece of glass with index of refraction $1.80$ , the reflected light is found to be completely polarized when the angle of incidence is equal to Brewster's angle. What is the anale of refraction in this case?

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