Two thin converging lenses of focal length are placed on a common axis such that the…

PHYSICS · Subjective · CBSE · Physics · Ray Optics and Optical Instruments · Ray Optics and Optical Instruments

Problem

Two thin converging lenses of focal length

f

are placed on a common axis such that the centre of one lens coincides with the focus of the other. An object is placed at a distance

2f

from the left-hand lens. Where will its image be? What is the lateral magnification?