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An object infront of a concave mirror of...

An object infront of a concave mirror of focal length f. A virtual image is formed with a magnification of 2. To obtain a real image of same magnification the object has to be moved by a distance

A

f

B

`f//2`

C

`3f//2`

D

`2f//2`

Text Solution

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The correct Answer is:
A
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