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MHT CET Physics question

PhysicsRay Optics and Optical InstrumentsMHT CET

The refractive index of glass is 1.5 and that of water is 1.33. The critical angle for a ray of light going from glass to water is [MHT-CET 2020]

Answer: (C)

Solution

(4/7, 5/8 and 2/3 give 0.571, 0.625 and 0.667). Hence the correct option is (c).

Question ID VK-069504