Refractive index for a material for infrared light is [CPMT 1984] – McqOptions

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1.	Refractive index for a material for infrared light is [CPMT 1984]
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» C. Equal to that for red colour of light

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