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If the ratio of dispersive powers of the...

If the ratio of dispersive powers of the materials of two prism is 2:3 and ratio of angular dispersions produced by them is 1:2 then the ratio of mean deviation produced by them is

A

`4:3`

B

`3:4`

C

`1:3`

D

`3:1`

Text Solution

Verified by Experts

The correct Answer is:
B
`omega=("Angular dispersion")/D`
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