An object is placed in front of a concave mirror of focal length

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

Problem

An object is placed

20\,\text{cm}

in front of a concave mirror of focal length

10\,\text{cm}

. Calculate the image distance

v

. (a)

+20\,\text{cm}

(b)

+6.7\,\text{cm}

(c)

-20\,\text{cm}

(d)

-10\,\text{cm}