Mastering Physics Solutions Chapter 20 Electric Potential and Electrical Potential Energy Mastering Physics SolutionsChapter 20 Electric Potential and Electrical Potential Energy Q.1CQ In one region of space the electric potential has a positive constant value. In another region of space the potential has a negative constant value. What can be said about the electric … [Read more...] about Mastering Physics Solutions Chapter 20 Electric Potential and Electrical Potential Energy