1. What uniform magnetic field, applied perpendicular to a beam of electrons moving at 1.9 x 106 m/s, is required to make the electrons travel in a circular arc of radius 0.39 m? The mass of the electron is 9.1 x 10-31 kg and the magnitude of its charge is 1.6 x 10-19 coulomb.

University Physics Volume 2
18th Edition
ISBN:9781938168161
Author:OpenStax
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Chapter11: Magnetic Forces And Fields
Section: Chapter Questions
Problem 68AP: What magnetic field is required in order to confine a proton moving with a speed of 4.0 × 106 m/s to...
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1. What uniform magnetic field, applied perpendicular to a beam of electrons moving at 1.9 x
106 m/s, is required to make the electrons travel in a circular arc of radius 0.39 m? The mass of
the electron is 9.1 x 10-31 kg and the magnitude of its charge is 1.6 x 10-19 coulomb.
Transcribed Image Text:1. What uniform magnetic field, applied perpendicular to a beam of electrons moving at 1.9 x 106 m/s, is required to make the electrons travel in a circular arc of radius 0.39 m? The mass of the electron is 9.1 x 10-31 kg and the magnitude of its charge is 1.6 x 10-19 coulomb.
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