Physics, asked by kumarsaurabhkumar584, 1 day ago

15. Define refractive index of a medium. What
is its SI unit?
​

Answers

Answered by binasarma8
0

Answer:

Answer: refractive index or index of refraction of a material is a dimensionless number that describes how light propagates through that medium. ... It is the ratio of the speed of light in various mediums so the units cancel out. It is unitless.

Explanation:

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