Question

explain refraction of light​

Answer 1

when light is slightly bends, while moving from one medium to another medium is called refraction of light.

Answer 2

Answer:

The change in direction of light when it passes from one medium to another obliquely is called refraction of light .

In other way we can say that:

The bending of light when it goes from one medium to another obliquely is called refraction of light.