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Which one of the following colours of white light is least deviated by the glass prism?

Question

Which one of the following colours of white light is least deviated by the glass prism?

A.

Green colour

B.

Red colour

C.

Violet colour

D.

Orange colour

Solution

Correct option is B

When white light undergoes dispersion from the prism then the red color will deviate least and violet deviate most.

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