Question

prove 1n2= n2/n1
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Answer 1

Answer:

Answer:

sin i / sin r

n21 = v1/v2 = c/n1x n2/c = n2/n1

Explanation:

The refractive index of medium 2 with respect to medium 1 is :μ21 = μ21 = μ2μ1

Explanation:

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