Question

state snell law and in which year it was state​

Answer 1

Answer:

Hope it helps you.

Explanation:

The snell's law states that the ratio of sine of angle of incidence to the sine of angle of refraction is always constant for two reasons. →μ(constant) = refractive index = sinisinr.

Answer 2

Answer:

Snell S law states that light follows Snell and format principal n one sin i= n two sin r