A conductor has a cross-sectional area of 2.3x 10-6 m² and the number of free electrons per unit volume is 8.5x 1028 electron/m. When the current is 7.9 A, find the drift speed (in mm/s) of the electrons. Use the charge of the electron to be 1.6x 10-19 C. Select one: OA. 0.25 OB. 0.17 OC. 33.16 OD. 0.33 OE. 25.26

A conductor has a cross-sectional area of 2.3x 10-6 m² and the number of free electrons per unit volume is 8.5x 1028 electron/m. When the current is 7.9 A, find the drift speed (in mm/s) of the electrons. Use the charge of the electron to be 1.6x 10-19 C. Select one: OA. 0.25 OB. 0.17 OC. 33.16 OD. 0.33 OE. 25.26

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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