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A point source is situated at a distance...

A point source is situated at a distance `x lt f` from the pole of the concave mirror of focal length f. At time t=0 the point source starts moving away from the mirror with constant velocity. Which of the graphs below represents best, variation of image distance |v| with distance x between the pole of mirror and the source.

A

B

C

D

Text Solution

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The correct Answer is:
A
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