November 28, 2015

Homework Help: p

Posted by ok on Tuesday, April 19, 2011 at 2:29pm.

A square ammeter has sides of length l = 3.75 cm. The sides of the ammeter are capable of measuring the magnetic field they are subject to. When the ammeter is clamped around a wire carrying a DC current, as shown in the figure, the average value of the magnetic field measured in the sides is 2.73 G. What is the current in the wire?

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