Question

what is snell's law of refraction ?
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Answer 1

Answer:

Explanation:

Snell's law is a formula used to describe the relationship between the angles of incidence and refraction, when referring to light or other waves passing through a boundary between two different isotropic media, such as water, glass, or air

Answer 2

Answer:

n1×sin i= n2×sin r

Explanation:

It is snell's law formula.