What is the electron current in the wire
When a current flows in an aluminum wire of diameter 4.35 mm, the drift speed of the conduction electrons is 2.57 × 10-4 m/s. What is the electron current in the wire? The conduction electron density in aluminum is 6.00 × 1028 m-3.
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What is the blood resistivity if a 8.6V potential difference causes a 230 uA current through the blood in the vein?
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