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April 17, 2014

Homework Help: physics

Posted by james on Friday, October 21, 2011 at 8:09am.

A generator uses a coil that has 280 turns and a 0.45-T magnetic field. The frequency of this generator is 60.0 Hz, and its emf has an rms value of 120 V. Assuming that each turn of the coil is a square (an approximation), determine the length of the wire from which the coil is made.

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