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Intensity Amplitude Relationship

The ratio of ...

Question

The ratio of angular dispersion of to the angle of deviation for the mean wavelength is called Dispersive Power. Represented by

A

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C

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D

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Solution

The correct option is D

The ratio of angular dispersion to the angle of deviation for the mean wavelength is called Dispersive Power. Represented by

where δ_v − δ_r is the angular dispersion for violet and red lights and δ_r the deviation suffered by the mean light.

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