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MHT CET Physics question

PhysicsRay Optics and Optical InstrumentsMHT CET

When a ray of light is incident at an angle of on an equilateral glass prism, it suffers minimum deviation. The angle between the emergent ray and the second refracting surface of prism is [MHT-CET 2023]

Answer: (A)

Solution

At minimum deviation the emergent angle equals the incident angle, , measured from the normal; the angle with the surface

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Question ID VK-069430