When the current of the AC waveform increases from zero toward its positive peak, a magnetic field is created in the pole piece.

Name: When the current of the AC waveform increases from zero toward its positive peak, a magnetic field is created in the pole piece.
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Question

Quizplus · Accepted Answer

When the current increases from zero to positive peak in an AC waveform, a magnetic field is created in the pole piece according to the right-hand rule of electromagnetism.

When the Current of the AC Waveform Increases from Zero