An electron of mass m and charge -e moves at a constant speed v along a circular path of radius r in a region of magnetic field B. In the same region, particle X with mass M moves at a constant speed 3v along a circular path with radius 2r. The direction of revolution of the particles is indicated in the figure. What is magnitude and sign of the charge of particle X? B 2r r Electron Particle X O A. +3 M e 2 m 3 m O B. e 2 M 3 M O C. - e 2 m OD. +2M 3 m e

An electron of mass m and charge -e moves at a constant speed v along a circular path of radius r in a region of magnetic field B. In the same region, particle X with mass M moves at a constant speed 3v along a circular path with radius 2r. The direction of revolution of the particles is indicated in the figure. What is magnitude and sign of the charge of particle X? B 2r r Electron Particle X O A. +3 M e 2 m 3 m O B. e 2 M 3 M O C. - e 2 m OD. +2M 3 m e

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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