Question

When a ray of light travels from rarer to denser medium how are the following affected :

A) speed of the light ray

B) frequency of the light ray.​

Answer 1

Answer:

a)remains same

b) becomes low

Answer 2

Answer:

when a Ray of light travels from rarer to denser medium

a) the speed of light ray will get Decreased

b) frequency of the light ray remain same because it dont get affected