Relative refractive index

Related to Relative refractive index: Absolute refractive index, Snell's law
(Opt.) the ratio of the sine of the angle of incidence to the sine of the angle of refraction for a ray passing out of one of the media into the other.

See also: Refractive

References in periodicals archive ?
In this frequency band, the real part of the relative refractive index is negative, which is shown in Fig.
The different of relative refractive index can be calculated using the following formula:
observing relative refractive index by Becke line 6.
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