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November 23, 2014

Homework Help: Electromagnetic induction-check answers

Posted by Soly on Wednesday, November 7, 2007 at 12:00am.

Please check my answers:

why does an iron core increase the magnetic iduction of a coil of wire?
-I am thinking it has something to do with the voltage being increased.

Will a cyclist coast farther if the lamp is connected to the generator on his bicycle is turned off?
-I say no because the generator is not producing engergy or voltage

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