Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Physics
Physics
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
Browse the problem library