A conductor has a cross-sectional area of 2.3x106 m2 and the number of free electrons per unit volume is 8.5 X1028 electron/m³. When the current is 9.1 A, find the drift speed (in mm/s) of the electrons. Use the charge of the electron to be 1.6×1019 C. Select one: A. 29.09 B. 38.19 OC. 0.38 D. 0.20 E, 0.29

A conductor has a cross-sectional area of 2.3x106 m2 and the number of free electrons per unit volume is 8.5 X1028 electron/m³. When the current is 9.1 A, find the drift speed (in mm/s) of the electrons. Use the charge of the electron to be 1.6×1019 C. Select one: A. 29.09 B. 38.19 OC. 0.38 D. 0.20 E, 0.29

Inquiry into Physics

8th Edition

ISBN:9781337515863

Author:Ostdiek

Publisher:Ostdiek

Chapter7: Electricity

Section: Chapter Questions

Problem 11Q

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