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Physics, 01.12.2021 02:30 jesuslovesusall3

A high voltage transmissio line of diameter 2 cm and length 150 km carries a steady current of 1000 A. If the conductor is copper with a free charge density of 8 * 10^28, how long does it tkae one electron to travel the ful length of the cabe

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A high voltage transmissio line of diameter 2 cm and length 150 km carries a steady current of 1000...

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