Question

What happens to the ray of light
when it passes from air to glars.​

Answer 1

Answer:

Explanation:

Light waves change speed when they pass across the boundary between two substances with a different density , such as air and glass. This causes them to change direction, an effect called refraction . the light slows down going into a denser substance, and the ray bends towards the normal. ...

Answer 2

Explanation:

Light waves change speed when they pass across the boundary between two substances with a different density , such as air and glass. This causes them to change direction, an effect called refraction . the light slows down going into a denser substance, and the ray bends towards the normal.

hope this helps...