How is refraction different from reflection?
A. Refraction occurs only within the same medium
B. The light travels at the same speed as before it was
C. The angle of refraction is measured from the flat surface rather than from the normal
D. The angle of refraction is not necessarily equal to the angle of incidence

Respuesta :

AL2006
The angle of refraction is not necessarily equal to the angle
of incidence, whereas the angle of reflection always is.