1. the nature of the medium. |
2. the change in the angle of incidence of the ray. |
3. colour of the incident ray. |
A) 1 and 3 only
B) 2 and 3 only
C) 1 and 2 only
D) 1, 2 and 3
Correct Answer: D
You need to login to perform this action.
You will be redirected in
3 sec