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Refraction

A ray of ligh...

Question

A ray of light strikes a glass plate at an angle of 60⁰. If the reflected and refracted rays are perpendicular to each other, then refractive index of glass is

A

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B

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C

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D

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Solution

The correct option is C

According to Brewster’s law μ = tanθ, = tan60^o = √3

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