A convex lens of focal length f and a plane mirror are y distance apart. An object O is kept on the
Channel: Doubtnut
Date: 02/11/2021

A convex lens of focal length f and a plane mirror are y distance apart. An object O is kept on the principal axis of the lens at a distance x from the lens. The values of x and y for the final image of O to fall exactly (position and size) on the object O are :