Question

explain refraction of light in a glass slab​

Answer 1

When a ray light is passing from air to glass, that is, from a rarer medium to a denser medium, the refracted ray bends towards the normal drawn at the point of incidence.

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Answer 2

HEY MATE

HERE IS YOUR ANSWER

The light in the air ( rarer medium ) when enters glass slab ( denser medium) bends towards the normal

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