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The graph of manification v//s image dis...

The graph of manification `v//s` image distance of a thin lance is given. Its focal length will be -

A

`(b^(2))/(ac)`

B

`(b^(2)c)/(a)`

C

`(a)/(c)`

D

`(b)/(c)`

Text Solution

Verified by Experts

The correct Answer is:
D
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