A thin convex lens from a real Image of a certain object`'p'`times it size .The size of real image
Channel: Doubtnut
Date: 16/08/2020

A thin convex lens from a real Image of a certain object`'p'`times it size .The size of real image become`'q'`times that of object when the lens is moved nearer to the object by a distance'a'fin dfocal length of the lens?