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February 28, 2015

Homework Help: physics

Posted by Anonymous on Thursday, March 3, 2011 at 8:43pm.

The magnetic field in a loudspeaker is 0.2 T.
The wire consists of 308 turns wound on a
4.12 cm diameter cylindrical form. The resistance of the wire is 8.2 Ω.
Find the force exerted on the wire when
15.8 V is placed across the wire.
Answer in units of N

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