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September 1, 2014

Homework Help: Physics

Posted by Will on Friday, November 2, 2007 at 8:25am.

1.How can you easily increase the magnetic field strength inside a current-carrying coil?

2.What is a magnetic domain? What is the difference between an ordinary iron nail and a permanent magnet? How does the idea of magnetic fields arising from circulating currents relate to permanent magnets?

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