A horizontal copper wire of mass 4.0 x 10-3 kg and length 80 mm is placed perpendicular to a horizontal magnetic field of flux density 0.16 T. The magnetic force acting on the wire supports the weight of the wire. How many electrons are passing a point in the wire in each second? 1.9 x 1018 1.9 x 1019 C 1.9 x 1020 1.9 x 1021

A horizontal copper wire of mass 4.0 x 10-3 kg and length 80 mm is placed perpendicular to a horizontal magnetic field of flux density 0.16 T. The magnetic force acting on the wire supports the weight of the wire. How many electrons are passing a point in the wire in each second? 1.9 x 1018 1.9 x 1019 C 1.9 x 1020 1.9 x 1021

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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