Physics, asked by pavanicherasala5682, 1 year ago

During refraction of light through glass slab incident ray and emergent ray are parallel explain it

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Answered by Anonymous

The light will be refracted by the first surface of the glass. ... The angle of incidence for glass to air will be equal to the angle of refraction of air to glass. Hence, i = r for glass to air boundary . Let the ray is emerged at an angle e .

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