MHT CET Physics question

PhysicsRay Optics and Optical InstrumentsMHT CET

A ray of light is incident at an angle of on one face of a prism of angle . The ray emerging out of the prism makes an angle of with the incident ray. The emergent ray is

Answer: (A)

Solution

Using : gives , so the emergent ray is along the normal to the

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Question ID VK-069345