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A thin lens produces an upright image of...

A thin lens produces an upright image of the same size as the object. Then from the optical centre of the lens, the distance of the object is .

A

Zero

B

`4f`

C

`2f`

D

`(f)/(2)`

Text Solution

Verified by Experts

The correct Answer is:
A
`m=(f)/(f+u)`
`1=(f)/(f+u)`or `f+u=f` or `u=0`
or `u=0`
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