an iron wire with cross-section 3,7 * 10-6 m2 carries current 168 A. Find the drift velocity Vd , in units of milimeters per second , by assuming the existence of two carries per iron atom. Hint : first , calculate number density n of the charge carries.
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an iron wire with cross-section 3,7 * 10-6 m2 carries current 168 A. Find the drift velocity Vd , in units of milimeters per second , by assuming the existence of two carries per iron atom. Hint : first , calculate number density n of the charge carries.
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