If light travels from oil (slower medium) to water (faster medium) at an angle, what happens to the direction of the light ray in water with respect to normal?
AIt moves away from the normal. B. It moves toward the normal.
CIt will move along the normal. D. It will move perpendicular to the normal.
If light travels from oil to water at an angle, what happens to the direction of the light ray in water with respect to the normal, is it moves away from the normal.
