Question

The refractive indices of a material for red, violet and
yellow lights are 1.52, 1.62 and 1.59 respectively.
Calculate the dispersive power of the material. If the
mean deviation is 40°, then what will be the angular
dispersion produced by a prism of this material?​

Answer 1

Answer:

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Explanation:

Answer 2

Answer:

yellow

Explanation:

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