Refractive index for a material for infrared light is | PHYSICS - TOTAL INTERNAL REFLECTION | SolveeIt | Solveeit

Today, August 19

Question

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

Answer

Less than for ultraviolet light

Explanation

Solution

$\mu \propto \frac { 1 } { \lambda }$