200 times1020electrons flow through a cross section of a
2.00 ×1020electrons flow through a cross section of a 4.60?mm?diameter iron wire in 6.00s. The electron density of iron is n =8.5×1028m?3. What is the electron drift speed in um/s.
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2.00 ×1020electrons flow through a cross section of a 4.60?mm?diameter iron wire in 6.00s, What is the electron drift speed in um/s
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