A converging lens of focal length `20cm`and diameter`5cm`is cut along the line`AB`.The part of the
Channel: Doubtnut
Date: 30/08/2020

A converging lens of focal length `20cm`and diameter`5cm`is cut along the line`AB`.The part of the lens shown shaded in the diagram is now used to form an image of a point `P`placed `30cm`away from it on the line`XY`.Which id perpendicualr to the plane of the lens.The image of`P`will be formed.