Question

Select CORRECT situation(s) when light is undergoing refraction in a medium at a non-zero incident angle.

A. The light changes direction.

B. The speed of light changes.

C. The frequency of the light changes.

D. The wavelength of the light changes.

Answer 1

All the four properties of the light will change as the light is entering another medium. So, the speed, direction, wavelength, and direction of light changes.