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In a Huygen's eye-piece the eye lens has...

In a Huygen's eye-piece the eye lens has a focal length of f, the equivalent focal length of eye-piece is

A

`4/3 f`

B

4f

C

2f

D

`(3f)/2`

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Verified by Experts

The correct Answer is:
D
In Huygen’s eye-piece, equivalent focal length of eye piece is `(3f)/2`
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