A gold wire of 0.500 mm diameter has 8.20 × 1028 conduction electrons per cubic meter. If the drift speed is 6.30 um/s, what is the current in the wire? |mA

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Chapter9: Current And Resistance
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Problem 63P: Consider a power plant is located 60 km away from a residential area uses Q-gauge (A=42.40mm2) wire...
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A gold wire of 0.500 mm diameter has 8.20 x 1028 conduction electrons per cubic meter. If the drift speed is 6.30 um/s, what is the
current in the wire?
Transcribed Image Text:A gold wire of 0.500 mm diameter has 8.20 x 1028 conduction electrons per cubic meter. If the drift speed is 6.30 um/s, what is the current in the wire?
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