Ratio of sin (x°) of angle of incidence to sin (x°) of angle of refraction is

Ratio of sin (x°) of angle of incidence to sin (x°) of a

1.	Ratio of sin (x°) of angle of incidence to sin (x°) of angle of refraction is
A.	Gravitational law
B.	Reflection law
C.	refraction law
D.	Snells law
Answer» E.