Q
What does Snell's law of refraction state about the ratio of the sine of the angle of incidence to the sine of the angle of refraction for a given colour and pair of media?
RRB JE
19/02/2026 / 4:30 PM - 6:00 PM
2026
✓ Answer:
C
It remains constant.
Snell's law states that for fixed media, sin i/sin r is constant for a given wavelength. This relation describes refraction at the boundary of two media.