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The distance between the virtual image f...

The distance between the virtual image from its real object is 60 cm in case of a concave mirror and the image formed is 3 times magnified. What is the magnitude of focal length (in cm) of the mirror?

A

`+15cm`

B

`-15 cm`

C

`+22.5 cm`

D

`-22.5 cm`

Text Solution

Verified by Experts

The correct Answer is:
D
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