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Magnitude of the current density

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Reference no: EM132757559

A potential difference of 2.0 V will be applied to a 50.0 m length of 18-gauge copper wire (diameter = 0.04 inch). Calculate

(a) The current.

(b) The magnitude of the current density.

(c) The magnitude of the electric field within the wire.

(d) The rate at which thermal energy will dissipate from the wire.

Reference no: EM132757559

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