An object appraches a convergent lens from the left of the lens with a uniform speed `5m//s` and stops at the focus. The image

Options

A. Moves away from the lens with an uniform speed 5 m / s
B. Moves away from the lens with an uniform acceleration
C. Moves away from the lens with a non-uniform acceleration
D. Moves towards the lens with a non-uniform acceleration

Answer

C

Explanation

When an object approaches a convergent lens from the left of the lens with a uniform speed of 5 m / s , the image moves away from the lens with a non-uniform acceleration.