Question

what is refraction of light​

Answer 1

Answer:

Refraction is the bending of a wave when it enters a medium where its speed is different. Therefraction of light when it passes from a fast medium to a slow medium bends the light ray toward the normal to the boundary between the two media. ... Refraction is responsible for image formation by lenses and the eye.

Answer 2

in a homogeneous medium medium light travels in a straight line , but when it falls on another medium it suffers following changes .....

1. a portion of light is absorbed
2. a portion of light is turned back into the first medium in a definite direction ...
3. the remaining portion of light enters the second medium provided the medium is transparent and travels in in different path ......

the portion of light entering into the second medium and changing its path is known as refraction ....