Question

which one of the following is used to mentain potantial difference across two ends of a cunductor​

Answer 1

$\huge{\pink{\mid{\boxed{αղsաҽɾ}\:{\mid}}}}$

A battery consisting of one or more electric cells is used to maintain a potential difference across a conductor.

Answer 2

Answer:

Any source of electricity like the battery, cell, power supply, etc. helps to maintain a potential difference across a conductor.

Explanation: