[tex] \huge \mathbb \red{HEY \: THERE ♡}[/tex]
Refractive Index:
- The ratio of the sine of angle of incidence to the sine of angle of refraction in case of lens for light of a given colour and given pair of media is constant.
- Note** It is also called Snell's Law of Refraction.
- [tex] \mathsf \orange{\frac{sine \: i}{sine \: r} = constant}[/tex]
[tex] \huge \mathbb\pink{HOPE \: IT \: HELPS}[/tex]
