Question

When a ray of light goes from one
medium to another, there is
А Always a change in its
speed as well as direction
B. No change in speed
and direction
с C
c) A change in speed
but no change in direction
D
A change in direction
but constant speed.​

Answer 1

Answer:

A) Always a change in its speed as well as direction

Explanation:

the speed will change as denser the medium speed will also decreases and

Direction will change by refraction