A real object is placed infront of a convex mirror (focal length f). It moves towards the mirror, the image also moves. If `V_(i)=` speed of image and `V_(0)=` speed of the object and u is the distance of object from mirror along principal axis, then

Options

A. `V_(i)ltV_(o) if |u|lt|F|`
B. `V_(i)gtV_(o) if |u|gt|F|`
C. `V_(i)ltV_(o) if |u|gt|F|`
D. `V_(i)=V_(o) if |u|=|F|`

Answer

A, C

Explanation

N//a