Calculate the magnitude of the current density in the wire

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an electrical current of 8.70 mA exists in a solid cylindrical wire whose diameter is 1.20 mm. calculate the magnitude of the current density in the wire. Assume that electrons are the charge carriers and the conduction electron density is 2.35 x 10^23/ m^3. then calculate the electron drift speed in the wire.

Reference no: EM131131567

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