Science, asked by shubhamjoshi893, 10 months ago

In refraction of light through a glass slab the directions of the incident ray and reflected ray are

Answers

Answered by itsbansal2000

Answer:

Explanation:

When light rays travelling through air enters glass slab, they get refracted and bend towards the normal. Now the direction of refracted ray changes again when it comes out of the glass slab into air. ... In this case incident ray and the emergent ray are parallel to each other.

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