Electric Potential Difference: Students learn to describe changes in the potential and kinetic energy of a point charge as it moves in an electrical field. Potential difference is introduced in terms ...

Physics Electrostatic Potential and Capacitance Class 12 Notes: CBSE Class 12 Chapter 2 Physics Electrostatic Potential and Capacitance explores the fundamental concepts of electric charges, Coulomb's ...

This equation can be used to calculate what the output might be from a particular transformer, or to work out how to design a transformer to make a particular potential difference change: ...

Current is a measure of how much electric charge flows through a circuit. The more charge that flows, the bigger the current. Current is measured in amperes. The symbol for ampere is A. For example, ...