Question

The rays of light deviate from their path while travelling from one optical medium to another. What is this phenomenon called?

Answer 1

→This phenomenon is known as refraction.
It strikes in the one medium and gets reflected to other medium by suffering deviation in its path.

→For this phenomenon to take place what is required is that one medium should be denser and second medium she be rarer medium.

Answer 2

This phenomenon is called as Refraction.

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