A beam of light passes from medium 1 to medium 2 to medium 3 as shown – InterviewSolution

1.	A beam of light passes from medium 1 to medium 2 to medium 3 as shown in figure. What may be concluded about the three indices of refraction, n1, n2 and n3 ?
Answer» A beam of light passes from medium 1 to medium 2 to medium 3 as shown in figure. What may be concluded about the three indices of refraction, $n_{1}, n_{2}$ and $n_{3}$ ?

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