Business, 22.04.2021 21:40 ematthews1058

In an electric motor, a commutator a.
is made out of dozens of wire loops wrapped around a ferromagnetic core.
b.
repeatedly reverses the flow of current through the armature.
c.
is a magnet.
d.
is directly connected to the current source.

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In an electric motor, a commutator a.
is made out of dozens of wire loops wrapped around a f...