Physics, asked by aryaramakrishnan, 3 months ago

Define refractive lndex​

Answers

Answered by ayra125
4

Answer:

Refractive index is defined as the ratio of speed of light in medium 1 to the speed of light in medium 2 and is represented as n21 and is read as refractive index of medium 2 with respect to medium 1.

n21 speed of light in medium

1/speed of light in medium 2

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