A copper wire has a circular cross-section with a radius of 1.00 mm.(a) If the wire carries a current of 3.60 A, find the drift speed of the electrons in the wire. (Assume the density ofcharge carriers (electrons) in a copper wire is n = 8.46 x1028electrons/m 3.)Hint: Metallic conduction, important concept? I =neVAO a.8.57 x 10-6 m/sO b.g.57x 10-5 m/sO C. 8.57 x 10-9 m/sO d.8.57x 10-4 m/sO e.8.57x 10-3 m/s

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Answered: A copper wire has a circular…

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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1. The current supplied to an air conditioner unit is 4.5 amps. The air conditioner is wired using a 10- electrons gauge (diameter 2.588 mm) wire. The charge density of the wire is n= 8.48 1028 m³ Find the magnitude of (a) current density and JD m² (b) the drift velocity. S. <飞

A 14-gauge copper wire has a diameter of 1.508 mm. What magnitude current flows in amperes when the drift velocity is 0.500 mm/s? (The density of free electrons in copper is 8.34 x 1028 e /m³.).) A
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The density of free electrons in a cylindrical metal wire is 7x10-8 m. The diameter d= 12.23 mm and carrying a current of I- 6.93 A. the drift velocity (in jum/s) of the electrons in the wire must be (charge of electron =1.6x10"19 C)
A copper wire has a circular cross section with a radius of 1.66 mm. HINT (a) If the wire carries a current of 3.18 A, find the drift speed (in m/s) of electrons in the wire. (Take the density of mobile charge carriers in copper to be n = 1.10 x 102⁹ electrons/m³.) m/s (b) For the same wire size and current, find the drift speed (in m/s) of electrons if the wire is made of aluminum with n = 2.11 x 1029 electrons/m³. m/s
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