Q. Refractive index for a material for infrared light is
A) Equal to that of ultraviolet light
B) Less than for ultraviolet light
C) Equal to that for red colour of light
D) Greater than that for ultraviolet light
Explanation
(b) $\mu \propto \frac{1}{\lambda}$
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.