A convex mirror produces an image that is one-third the size of the object when the…

PHYSICS · Subjective · CBSE · Physics · Light — Reflection and Refraction · Light — Reflection and Refraction

Problem

A convex mirror produces an image that is one-third the size of the object when the object is

15\,\text{cm}

in front of the mirror. Calculate the focal length of the mirror.