User Forum

Subject :NSO    Class : Class 7

When a light ray is reflected repeatedly by a set of parallel plane mirrors, the intensity of light rays decreases after some reflections. This is because of

A Poor reflection from mirrors
B Absorption of some amount of light by mirrors
C Dispersion of light when the rays travel through the atmosphere
D Scattering of light by the mirrors.


Mirror never absorve light. I think answer is D

Ans 1:

Class : Class 8
option b

Ans 2:

Class : Class 7

Post Your Answer