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A beam of light consisting of red, green, and blue colors is incident on a right-angled prism. The refractive indices of the material of the prism for the above red, green and blue wavelengths are 1.39, 1.44 and 1.47, repectively. The prism will

A

separate red colour from green and blue colours.

B

separate blue colour from red and green colours

C

separate green colour from red and green colours

D

separate all the three colours from one another

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The correct Answer is:
A
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