Optics Question 711

Question: Refractive index for a material for infrared light is

[CPMT 1984]

Options:

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

Show Answer

Answer:

Correct Answer: B

Solution:

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



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