Physics, 12.01.2021 17:50 Nayblue2002
In a copper wire that has a diameter of 1.63 mm, the drift velocity is 7.08x10^-4 m/s. Assume that there is one free electron for conduction per copper atom. Copper has an atomic mass of 1.055x10^-25 kg and a density of about 9 g/cm^3.
Required:
a. What is the current in the wire?
b. What is the current density?
Answers: 1
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