Chapter 20: Magnetic Fields Difficulty Level: At Grade Created by: CK-12 CK-12 Physics Concepts - Intermediate Read Resources Details Chapter Outline 20.1. Properties of Magnets20.2. Electric Currents and Magnetic Fields20.3. Electric Motors20.4. Electromagnets Chapter Summary Image Attributions Description Covers the properties of magnets and the relationship between electric current and magnetic fields fundamental to the function of electric motors. Date Created: Oct 11, 2013 Last Modified: Sep 18, 2015 You can only attach files to chapter which belong to you If you would like to associate files with this chapter, please make a copy first.