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JEE Main Physics question

PhysicsRay Optics and Optical InstrumentsJEE Main

The – plane is the boundary between two transparent media. Medium I has refractive index and medium II has refractive index . A ray of light in medium I, given by the vector , is incident on the plane of separation. The unit vector in the direction of the refracted ray in medium II is

Answer: (D)

Solution

. By Snell's law, \sini_1\sin\sin\dfrac{\sqrt2}{\sqrt3}$60° =

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Question ID VK-157936