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Maru [420]
3 years ago
9

Name the device that helps you to maintain potential difference across a conductor​

Biology
1 answer:
Nana76 [90]3 years ago
7 0

Answer:

battery

Explanation:

Any source of electricity, the battery, or the power supply is there to maintain the potential difference across a conductor.

To measure this difference we use VOLTMETER - Instrument for measuring potential differences, voltage differences. It is called a voltmeter as it allows the measurement of the potential difference or voltage that exists between two points belonging to an electrical circuit. The voltmeter, therefore, detects the voltage.

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