When electricity flows through a coil of wire, what does the resultant magnetic field resemble?
a. the magnetic field of a bar magnet.
b. the magnetic field of a horseshoe magnet.
c. the magnetic field around a straight wire.
d. the magnetic field around a circular magnetic disc.
Answers: 1
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When electricity flows through a coil of wire, what does the resultant magnetic field resemble?
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