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What is refractive Index ?

Harshit Singh , 4 Years ago
Grade 12th pass
anser 1 Answers
Yash Patari
Refractive Index (Index of Refraction) is a value calculated from the ratio of the speed of light in a vacuum to that in a second medium of greater density. The refractive index variable is most commonly symbolized by the letter n or n' in descriptive text and mathematical equations.
Last Activity: 4 Years ago
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