1
Q:
A) of variable refractive index | B) made up of slabs of different refractive indices |
C) homogeneous and transparent | D) inhomogeneous and transparent |
Answer: C) homogeneous and transparent
Explanation:
Explanation:
In vacuum and in homogeneous, transparent media, such as air, water, and glass, light moves in a straight line. When light encounters a boundary between two different transparent media, some light is reflected and some moves from the first into the second medium.