A length of metal wire has a radius of 0.004 m and a resistance of 0.11 2. When the potential difference across the wire is 17 V, the electron drift speed is found to be 0.000353 m/s. Based on these data, calculate the density of free electron in the wire. The fundamental charge is 1.6 x 10 Answer in units of m ¬19 C. -3

A length of metal wire has a radius of 0.004 m and a resistance of 0.11 2. When the potential difference across the wire is 17 V, the electron drift speed is found to be 0.000353 m/s. Based on these data, calculate the density of free electron in the wire. The fundamental charge is 1.6 x 10 Answer in units of m ¬19 C. -3

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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