potential difference

noun

Pronunciation: /pəˈtenʃl ˈdɪfrəns/

Definition

The difference in electric potential energy per unit charge between two points in an electric field or circuit.

Examples

• A voltmeter is used to measure the potential difference across the resistor.

• Increasing the potential difference in the circuit causes more current to flow.

• The potential difference between the two terminals of the battery is exactly nine volts.

Synonyms of potential difference

Words with a similar meaning to potential difference:

• voltage
• electric tension
• electromotive force

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