Question

what is refraction??

Answer 1

Refraction is the bending of light as it passes from one substance to another.

Answer 2

Refraction is the bending of a light or sound wave, or the way the light bends when entering the eye to form an image on the retina. An example of refraction is a bending of the sun's rays as they enter raindrops, forming a rainbow. An example of refraction is a prism.