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The focal length of a converging lens a...

The focal length of a converging lens are `f_v and f_r` for violet and red light respectively.

A

a.`f_vgtf_r`

B

b.`f_v=f_r`

C

c.`f_vltf_r`

D

d.Any of the three is possible depending on the value of the average refractive index `mu`.

Text Solution

Verified by Experts

The correct Answer is:
C
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