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MHT CET Physics question

PhysicsRay Optics and Optical InstrumentsMHT CET

Light passes from air into a liquid. The angle of incidence is . The deviation produced is . The refractive index of the liquid is

Answer: (C)

Solution

Deviation = i − r so r = 60° − 15° = 45°; μ = sin60°/sin45° = 1.2247 ≈ 1.22,

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Question ID VK-076940