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How can we define the dispersive power of a prism material?

VAMSIKRISHNA NELLI , 12 Years ago
Grade 12th Pass
anser 2 Answers
Gautham Pai M K

Last Activity: 12 Years ago

Dispersive power is the ratio of angular dispersion to the mean deviation.

For example the dispersive powers of red light and violet light are as follows: dv-dr/(dv+dr/2)=nv-nr/(nv+nr/2)-1

hemanth

Last Activity: 11 Years ago

ans)The ratio of angular to mean deviation

it is independent on angle of prism

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