Question

name a device that help to maintain a prtential difference across a conductor​

Answer 1

Answer:

Any source of electricity like the battery or cell helps to maintain a potential difference across a conductor. ... A Battery is a device consisting of one or more electrical cells that convert chemical energy into electrical energy.

Answer 2

Answer:

Any source of electricity like the battery or cell helps to maintain a potential difference across a conductor. A cell is a single unit device that converts chemical energy into electric energy. Hope it helps you.

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