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If the cross-sectional area of the wire is 123 mm2 what

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A wire has a current density of 7.81 × 106 A/m2. If the cross-sectional area of the wire is 1.23 mm2, what current does the wire carry? With this current, how much time is required for 3.91 × 1020 electrons to pass any point on the wire?

Reference no: EM13593550

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