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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 cm/ sec. what is the velocity of the image at that instant?

A

5 cm/sec toward 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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