Question

what is refraction..​

Answer 1

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There is a change in the direction of the speed of the wave reaching from one medium to another, which is called refraction. When light travels diagonally from one medium to another, then the other The direction of its transmission through the medium changes. This is called refraction.

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Answer 2

Answer:

Refraction is the bending of light rays when it passes from one medium to another.

Explanation:

This is caused due to difference of the density in each medium .