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When an object is at a distance u(1) and...

When an object is at a distance `u_(1)` and `u_(2)` from the optical centre of a lens, a real and virtual image are formed respectively, with the same magnification.The focal length of lens is:

A

`u_(1)-u_(2)`

B

`(u_(1)-u_(2))/2`

C

`(u_(1)+u_(2))/2`

D

`u_(1)+u_(2)`

Text Solution

Verified by Experts

The correct Answer is:
C
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