Author Question: According to the law of reflection, the incident light ray, the reflected light ray, and the normal ... (Read 99 times)

mydiamond · **on:** Jul 29, 2018

According to the law of reflection, the incident light ray, the reflected light ray, and the normal between them

A) lie in the same plane.
B) may or may not lie in the same plane.
C) lie in planes that are perpendicular to one another.

Question 2

Fermat's principle could be the principle of least distance for

A) reflection.
B) refraction.
C) both of these
D) neither of these