An object tall is kept in front of a convex lens of focal length

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

Problem

An object

4\,\text{cm}

tall is kept

12\,\text{cm}

in front of a convex lens of focal length

8\,\text{cm}

. What is the height and orientation of the image? (a)

2\,\text{cm}

, inverted (b)

8\,\text{cm}

, inverted (c)

8\,\text{cm}

, erect (d)

2\,\text{cm}

, erect