Distinguish between angular dispersion and dispersive power. for a prism of angle A = 60°,
the angle of minimum deviation is also A. Calculate its refractive index.
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Explanation:
The angular dispersion is defined as angle between the two extreme colours of light . Dispersive power of a prism is defined as the ratio of angular dispersion to the deviation of mean colour.
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Answer:
The angular dispersion is defined as angle between the two extreme colours of light . Dispersive power of a prism is defined as the ratio of angular dispersion to the deviation of mean colour.
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