Question

List the two rules for refraction of light, when it passes from one medium to
another​

Answer 1

Answer:

Refraction of light takes place when light travels from one medium to another. It takes place at the boundary between the two mediums. Also, we know that speed of light is different in different mediums. So, it occurs due to the change in speed of light on going from one medium to another

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Answer 2

Answer:

1.The incident ray, reflected ray and the normal, to the interface of any two given mediums; all lie in the same plane.

2.The ratio of the sine of the angle of incidence and sine of the angle of refraction is constant.

THESE ARE TWO RULES