Potential difference: Vs Electromotive Force (EMF) Many people

Potential Difference vs Electromotive Force (EMF) Many people confuse potential difference with electromotive force (EMF), but they are different: Potential Difference (Voltage): The energy needed to move a charge between two points in a circuit. EMF: The energy supplied by a battery or power source to push the charge through the circuit. Example If a battery provides 9V, it means it supplies 9 Joules of energy to every 1 Coulomb of charge moving through it. This is how voltage works to make ... Learn the concepts of electric potential and potential difference (voltage) in electric circuits. Find out how to calculate and measure them using formulas, units, and examples. The potential difference of a supply is a measure of the energy given to the charge carriers in a circuit. Learn what potential difference (voltage) means in simple terms. Understand its definition, formula, unit (volt), and how it's measured using a voltmeter with easy examples.