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A point object is moving on the principa...

A point object is moving on the principal axis of a concave mirror of focal length `24 cm` towards the mirror. When it is at a distance of `60 cm` from the mirror, its velocity is . `9 sec// cm` What is the velocity of the image at that instant

A

5 cm/sec towards the mirror

B

4 cm/sec towards the mirror

C

4 cm/sec away from the mirror

D

9 cm/sec away from the mirror

Text Solution

Verified by Experts

The correct Answer is:
C
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