Geometrical OpticsHard
Question
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 -
Options
A.5 cm/sec.
B.12 cm/sec.
C.4 cm/sec.
D.9 cm/sec.
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