In the Cartesian sign convention used for spherical mirrors
PHYSICS · Single correct · AP · Physics 2: Algebra-based · Geometric Optics · Geometric Optics
Problem
In the Cartesian sign convention used for spherical mirrors, what is the sign of magnification when a concave mirror forms a real image?
(a) Either positive or negative depending on object distance
(b) Zero
(c) Negative only
(d) Positive only