An object is approaching a thin convex lens of focal length 0.3 m with – InterviewSolution

1.	An object is approaching a thin convex lens of focal length 0.3 m with a speed of 0.01 m/s. The magnitude of the rate of change of position of image when the object is at a distance of 0.4 m from the lens is
Answer» An object is approaching a thin convex lens of focal length $0.3 m$ with a speed of $0.01 m/s$ . The magnitude of the rate of change of position of image when the object is at a distance of $0.4 m$ from the lens is

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