electromotive force (C2)

noun

Pronunciation: ɪˌlɛktroʊˌmoʊtɪv fɔːrs

Definition

The potential difference or voltage generated by a source of electrical energy, such as a battery or generator, that drives current through a circuit.

Examples

• The electromotive force of the battery was sufficient to power the entire motor.

• Engineers must account for the internal resistance when calculating the total electromotive force.

• A changing magnetic field induces an electromotive force in the copper coil.

Synonyms of electromotive force

Words with a similar meaning to electromotive force:

• voltage
• potential difference
• EMF

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