A typical wire for laboratory experiments is made of copper and has a radius 0.815 mm. Calculate the drift speed of electrons in such a wire carrying a current of 1 A, assuming one free electron per atom. (density of copper 8.93 g/cm and molar mass of copper 63.5 g/mol)
A typical wire for laboratory experiments is made of copper and has a radius 0.815 mm. Calculate the drift speed of electrons in such a wire carrying a current of 1 A, assuming one free electron per atom. (density of copper 8.93 g/cm and molar mass of copper 63.5 g/mol)
Chapter9: Current And Resistance
Section: Chapter Questions
Problem 31P: Consider a wire of a circular cross-section with a radius of R = 3.00mm. The magnitude of the...
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