Topic: electromotive force

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electromotive force

The Columbia Encyclopedia, Sixth Edition
electromotive force abbr. emf, difference in electric potential, or voltage, between the terminals of a source of electricity, e.g., a battery from which no current is being drawn. When current is drawn, the potential difference drops below the emf value. Electromotive force is usually measured in volts . Author not available, ELECTROMOTIVE FORCE. , The Columbia Encyclopedia, Sixth Edition 2007 ... Read more
electromotive force
Britannica Concise Encyclopedia ... by the unit charge is the electromotive force emf (or ) and is characteristic ... circuit. A common unit of electromotive force is the volt , a unit equal ... power between the two points. electromotive force electromotive force electromotive ... Read more
electromagnetic induction
Britannica Concise Encyclopedia Induction of an electromotive force in a circuit by varying the magnetic flux linked with the ... conductor near a stationary permanent magnet. The induced electromotive force is proportional to the rate of change of the magnetic flux ... Read more

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