Hindi, asked by aabu72289, 22 days ago

Hey guys how many people are online tell me please all​

Answers

Answered by FirstNameLastName
0

how can I tell the number of people online

Answered by harshit5864
0

Answer:

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.

Explanation:

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