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Dispersive power of the material of pris...

Dispersive power of the material of prism is 0.0221 . If the deviation produced by it for yellow colour is 38^`@` then the angular dispersion between red and violet colours is

A

0.65°

B

0.84°

C

0.48°

D

1.26°

Text Solution

Verified by Experts

The correct Answer is:
B
Angular dispersion = `delta_(v)-delta_(r)=omegadelta_(y)`
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