Question

A particle is moving at a constant speed from a large distance towards concave mirror of radius along the principal axis. If the speed of the images as a function of the distance of the particle from the mirror is given as . Find

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Solution
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Correct option is A)

Let y represent the image distance and x the object distance from the mirror.Β 





Differentiating equation (1)


Solve any question of Ray Optics and Optical Instrument with:-
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