A ray in glass is incident onto a water-glass interface. The angle of incidence equals 0.75 times the critical angle for that interface. The

Question

A ray in glass is incident onto a water-glass interface. The angle of incidence equals 0.75 times the critical angle for that interface. The index of refraction for water is 1.33 and for glass is 1.78. What is the angle that the refracted ray in the water makes with the normal?
52 degrees
42 degrees
48 degrees
63 degrees

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Thu Nguyệt 5 years 2021-09-01T15:41:57+00:00 1 Answers 16 views 0

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  1. Sapo1
    0
    2021-09-01T15:43:23+00:00
    Reply

    42 is the right oneeee!!!!!!!

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