Question

State Snell's law..​

Answer 1

Snell's law is a formula used to describe the relationship between the angles of incidence and refraction, when referring to light or other waves passing through a boundary between two different isotropic media, such as water, glass, or air.

Answer 2

$\huge {\boxed {\boxed {\mathtt {\red {Answer}}}}}$

$\huge {\underline{\mathfrak{\purple {Snell's\:Law}}}}$

☆The ratio of sine of angle of incidence to the sine of angle of refraction is constant for a given pair of media.