Q.

The refractive index of a certain flint glass is 1.65. For what incident angle is the light reflected from the surface of the glass completely polarized if the glass is immersed in water?

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a

600

b

51.10

c

450

d

58.80

answer is B.

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Detailed Solution

μg   w=tanθp;

θp=tan11.6543=51.10

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