The magnetic fields around each loop of the coil add up to form a long, thin magnet with north at one end and south at the other when you bend the wire into a coil. The stronger the magnetic field is when the current is circulating, the more loops the coil has.
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The magnetic fields around each loop of the coil add up to form a long, thin magnet with north at one end and south at the other when you bend the wire into a coil.
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Answer:
The magnetic fields around each loop of the coil add up to form a long, thin magnet with north at one end and south at the other when you bend the wire into a coil. The stronger the magnetic field is when the current is circulating, the more loops the coil has.
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