A lens of power is used as a magnifier

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

Problem

A lens of power

+4\,\text{D}

is used as a magnifier. If an object is placed

15\,\text{cm}

from the lens, calculate the image distance

v

. (a)

+9.4\,\text{cm}

(b)

-37.5\,\text{cm}

(c)

+37.5\,\text{cm}

(d)

-9.4\,\text{cm}