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MHT CET Physics question

PhysicsRay Optics and Optical InstrumentsMHT CET

Which one of the following is NOT the correct formula for refractive index of glass w.r.t. air () ( = angle of incidence, = angle of refraction) [MHT-CET 2023]

Answer: (C),(D)

Solution

The correct relations are , so (a)

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Question ID VK-069417