Physics, asked by lalitsharma32, 11 months ago

Absolute refrective index​

Answers

Answered by LilyWhite
4

Answer:

Absolute Refractive Index :-

❤️ Absolute refractive index is the refractive index of a medium in vacuum.

❤️ More specifically, it is the ratio of the spped of light in vacuum to the speed of light in that medium.

❤️It is always greater than one .

Formula :-

❤️ Refractive index is also equal to the velocity of light c of a given wavelength in empty space divided by its velocity v in a substance, or n = c/v.

Answered by jyothiprasanna
1

the absolute refractive index is defined as a ratio of the speed of light in vaccum and in selected medium. and it is always greater than one.

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