1.

What do we mean by the intensity of a light ray? when a light ray is repeatedly reflected by a set of parallel plane mirrors the intensity of the light ray decreases after some reflections . is this because of absorption of some amount of light by mirrors ?

Answer» What do we mean by the intensity of a light ray?
when a light ray is repeatedly reflected by a set of parallel plane mirrors the intensity of the light ray decreases after some reflections . is this because of absorption of some amount of light by mirrors ?


Discussion

No Comment Found