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The graph shows, how the inverse of magn...

The graph shows, how the inverse of magnification `1/m` produced by a convex thin lens, with variation in object distance u. What was the focal length of the lens used?

A

`b/(ca)`

B

`(bc)/a`

C

`c/b`

D

`b/c`

Text Solution

Verified by Experts

The correct Answer is:
C
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