Question

What us Coil ???????????????????​

Answer 1

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A length Of wire Wound closely Together Is called a coil

Answer 2

Explanation:

Coil, in an electric circuit, one or more turns, usually roughly circular or cylindrical, of current-carrying wire designed to produce a magnetic field or to provide electrical resistance or inductance; in the latter case, a coil is also called a choke coil (see also inductance).