Refractive index meaning

Refractive index meaning of

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Refractive index meaning

In optics, the refractive index or index of refraction n of a material is a dimensionless number that describes howlight propagates through that medium. It is defined as (Refractive index meaning )

{\displaystyle n={\frac {c}{v}},}n={\frac {c}{v}},

where c is the speed of light in vacuum and v is the phase velocity of light in the medium. For example, the refractive index of water is 1.333, meaning that light travels 1.333 times faster in a vacuum than it does in water.

Refractive index meaning is simply explained above get free guide below


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