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A short linear object of length b lies a...

A short linear object of length b lies along the axis of a concave mirror or focal length f at a distance u from the pole of the mirror. The size of the image is approximately equal to

A

`varphif/u`

B

`(varphi f^(2))/(u-f)^(2)`

C

`(varphi f)/u+f`

D

`(varphi f^(2))/(u-f)^(2)`

Text Solution

Verified by Experts

The correct Answer is:
B
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