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An object is placed at a distance of 40 ...

An object is placed at a distance of `40 cm` from a concave mirrorr of focal length `15 cm`. If the object is displaced through a distance of `20 cm` towards the mirrorr, the displacement of the image will be

A

30 cm away from the mirror

B

36 cm away from the mirror

C

30 cm towards the mirror

D

36 cm towards the mirror

Text Solution

Verified by Experts

The correct Answer is:
B
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