Question

define refractfe index
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Answer 1

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.

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Answer 2

Answer:

refractive index

the ratio of the velocity of light in a vacuum to its.

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