The word `force` in this case is not used to mean mechanical force, measured in newtons, but a potential, or energy per unit of charge, measured in volts. In electromagnetic induction, emf can be defined around a closed loop as the electromagnetic work that would be transferred to a unit of charge if it travels once around that loop. (While the ..... Found on http://en.wikipedia.org/wiki/Electromotive_force
energy per unit electric charge that is imparted by an energy source, such as an electric generator or a battery. Energy is converted from one form ... [11 related articles] Found on http://www.britannica.com/eb/a-z/e/19
The force (measured in volts) that causes the flow of electricity from one point to another. ... (05 Mar 2000) ... Found on http://www.encyclo.co.uk/local/20973
The difference of potential produced by an electrical source to drive a current through an external electrical circuit. The SI units of electromotive force is the volt. The potential difference between points a and b is:wherefa = potential at point afb = potential at point bE = electric fielddl = line element Found on https://www.encyclo.co.uk/local/20687
emfnoun the rate at which energy is drawn from a source that produces a flow of electricity in a circuit; expressed in volts Found on https://www.encyclo.co.uk/local/20974
In physics, the energy supplied by a source of electric power in driving a unit charge around the circuit. The unit is the volt. The term is therefore used to describe the voltage produced by an electric battery or generator in an electrical circuit. A difference in charge between two points in a material can be created when an external energy sour... Found on https://www.encyclo.co.uk/local/21221
The amount of energy derived from an electrical source per unit quantity of electricity passing through the source. Found on https://www.encyclo.co.uk/local/22819
the energy available for conversion from nonelectric to electric form, or vice versa, per unit of charge passing through the source of the energy; the potential difference between the terminals of a source of electrical energy: expressed in volts. Abbr.: emf &hasp;Also called Found on https://www.infoplease.com/dictionary/electromotive-force