A small object is placed from a converging lens

PHYSICS · Single correct · CBSE · Physics · Ray Optics and Optical Instruments · Ray Optics and Optical Instruments

Problem

A small object is placed

2.0\,\text{cm}

from a converging lens. The observer adjusts the lens so that the final image is at infinity. If the observer's least distance of distinct vision is

25\,\text{cm}

, the magnifying power of this arrangement is (a) 13.5 (b) 12.5 (c) 11 (d) 0.08