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November 27, 2014

Homework Help: physics, university

Posted by Stacey on Monday, November 19, 2012 at 2:31pm.

A length of wire has a radius of 3.00 x 10-3 m and a resistance of 0.200 ohms. When the potential
difference across the wire is 10.0 volts, the electron drift speed is found to be 2.98 x10-4 m/s. On the
basis of these data, calculate the density of free electrons in the wire.

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