Question

define laws of refraction​

Answer 1

Explanation:

Laws of Refraction. ... Laws of refraction state that: The incident ray, reflected ray and the normal, to the interface of any two given mediums; all lie in the same plane. The ratio of the sine of the angle of incidence and sine of the angle of refraction is constant.

Answer 2

The law of refraction states that the incident ray, the refracted ray, and the normal to the interface, all lie in the same plane.