A photographer needs a real image that is inverted and twice the size of the object…

PHYSICS · Single correct · AP · Physics 2: Algebra-based · Geometric Optics · Geometric Optics

Problem

A photographer needs a real image that is inverted and twice the size of the object by using a single thin converging lens whose focal length is

10\,\text{cm}

. At what object distance from the lens should the photographer place the subject? (a)

5.0\,\text{cm}

(b)

30\,\text{cm}

(c)

15\,\text{cm}

(d)

20\,\text{cm}