this is probably a pretty dumb question but i see the term polarity everywhere eg. "[FONT="]as the induced emf changes polarity with every half turn of the coil" with ac generators. a friend asked me this and i had no idea...what does polarity actually mean?? thanks.[/FONT]
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motors q (1 Viewer)
- Thread starter bally24
- Start date
willC
New Member
Polarity, in this sense, is simply the direction in which the electrons are flowing, i.e. which end of the coil we call positive and which we call negative