Question

what are the laws of refrection​

Answer 1

Answer:

The incident ray, reflected ray and the normal in on same plane

Answer 2

Answer:

there are two laws of refraction:-

1. The incident ray , the Normal and the refracted ray all lie on the same plane.

2. The sin of angle i and the sin of angle r are equal to constant .... sin I/sin r = constant.

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