A convex mirror has a focal length of

PHYSICS · Single correct · CBSE · Physics · Light — Reflection and Refraction · Light — Reflection and Refraction

Problem

+12\,\text{cm}

. Where should an object be placed so that the mirror produces an image with a magnification of

+0.60

? (a)

u=+8\,\text{cm}

(b)

u=-20\,\text{cm}

(c)

u=-8\,\text{cm}

(d)

u=-32\,\text{cm}