A convex objective lens of focal length is used in a compound microscope

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

Problem

A convex objective lens of focal length

2.0\,\text{cm}

is used in a compound microscope. At what distance from the lens should a tiny object be placed so that the lens forms its real image

18\,\text{cm}

away on the other side?