According to the figure below, wire section 1 of diameter D1 = 8 R and wire section 2 of diameter D2= 4R connected by a tapered section. The wire is copper, its resistivity uniformly distributed across any cross-section area through the wire's width. The electric potential change V along the length L = 4 m shown in section 2 is 20 µV. The number of charge carriers per unit volume is 8.49 x 1028 m3.What is the drift speed of the conduction electrons in section. 1.69 x 10-8 Qm and carriers a current. Assume that the current is

According to the figure below, wire section 1 of diameter D1 = 8 R and wire section 2 of diameter D2= 4R connected by a tapered section. The wire is copper, its resistivity uniformly distributed across any cross-section area through the wire's width. The electric potential change V along the length L = 4 m shown in section 2 is 20 µV. The number of charge carriers per unit volume is 8.49 x 1028 m3.What is the drift speed of the conduction electrons in section. 1.69 x 10-8 Qm and carriers a current. Assume that the current is

Electricity for Refrigeration, Heating, and Air Conditioning (MindTap Course List)

10th Edition

ISBN:9781337399128

Author:Russell E. Smith

Publisher:Russell E. Smith

Chapter12: Electronic Control Devices

Section: Chapter Questions

Problem 14RQ

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