Definitions of potential difference
between two points the p.d. is the energy transfered per unit of charge from elc. energy to other forms
Definition of a volt
ONE volt is p.d. produced when a charge of ONE coulomb flows and releases ONE joule of energy
Definition of electromotive force
equation for work done with charge & votlage
W = QV
what is the transfer equation
refers to the energy of electrons emitted
eV = 1/2 mv^2