1.

A ray of light enters a rectangular glass slab of refractive index √3 at an angle of incidence 60∘. It travels a distance of 5 cm inside the slab and emerges out of slab. The perpendicular distance between the incident ray and the emergent ray is

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A ray of light enters a rectangular glass slab of refractive index 3 at an angle of incidence 60. It travels a distance of 5 cm inside the slab and emerges out of slab. The perpendicular distance between the incident ray and the emergent ray is



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