Question

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All formula of Light in Physics of class 10​

Answer 1

Here is ur answer,

Hope it helps you.

Answer 2

Incident ray, refracted ray, and normal at the point of incidence lie in the same plane.

The angle of incidence is related to the angle of refraction by Snell's Law: sinisinr=μ2μ1 ⁡ ⁡