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November 21, 2014

Homework Help: Physics

Posted by Jon on Friday, April 11, 2008 at 3:12pm.

1)The polarity of an electromagnet can be determined using the second right-hand rule.

true.

2)Current passing through a conductor is increased from 10 A to 15 A. This decreases the strength of the magnetic field produced by the conductor.

false.

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