A convex mirror of focal length produces a high image of an object which is high

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

Problem

A convex mirror of focal length

20\,\text{cm}

produces a

1.5\,\text{cm}

high image of an object which is

4.0\,\text{cm}

high. Determine the distance of the object from the mirror.