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April 20, 2014

Homework Help: Physics/Electricity

Posted by George on Sunday, October 6, 2013 at 11:44pm.

An aluminum wire carrying a current of 9.0 A has a cross-sectional area of 7.0X10^-6 m2. Find the drift speed of the electrons in the wire. The density of aluminum is 2.7 g/cm3. (Assume three electrons are supplied by each atom.)

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