Determine the time needed for the current to travel

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Question: The current flowing in a copper wire is 4.0 A. If the diameter of the wire (circular cross section) is 9.0 mm and the charge carrier density in copper is 8.47 x 1028 m-3, then determine the time needed for the current to travel 6.0 m along the wire.

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Reference no: EM13689835

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