Question

A point object P moves towards a convex mirror with a constant speed V, along its optic axis. The speed of the image 

(a) is always < V 

(b) may be >, = or < V depending on the position of P 

(c) increases as P comes closer to the mirror 

(d) decreases as P comes closer to the mirror

Answer 1

Correct Answer is: (a, c)

As the object moves from infinity to the pole of the mirror, the virtual image moves from its focus to the pole.