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UPSEE Solved Model Paper 1

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Question : 8

Total: 150

Consider the refraction of light ray as shown in the figure below. Incident ray is rotating with constant angular velocity 2 rad/sec. What is the angular velocity of refracted ray, when the angle of incidence becomes 30° ? (Given

2 rad/s
√3 rad/s
1/2 rad/s
6 rad/s

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