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A 0.63 - mm - diameter copper wire carries a tiny current of 2.5A. The molar mass of copper is 63.5 m ole and

A 0.63 - mm - diameter copper wire carries a tiny current of 2.5A. The molar mass of copper is 63.5 m ole and its density is 8900k-9.N = 6.02 x 103 3 m Part A 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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