DEEWILL66291 DEEWILL66291

12-03-2024
Physics

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0.66-mm-diameter copper wire carries a tiny current of 2.2 μA . The molar mass of copper is 63.5 g/mole and its density is 8900 kg/m3. NA=6.02×1023.
Estimate the electron drift velocity. Assume one free electron per atom.
Express your answer to two significant figures and include the appropriate units.

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