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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
Answer: Option B
:
B
Refractive Index For A Material For Infrared Light Is [CPMT...

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