PHYSICS · Single correct · AP · Physics 2: Algebra-based · Geometric Optics · Geometric Optics
Problem
A thin diverging lens has a focal length of −20cm. An object is located 30cm in front of the lens. What is the magnification produced by the lens?
(a) −0.40
(b) +0.60
(c) +0.40
(d) −0.60