A magnetic field can deflect a beam of electrons, but it cannot do work on the electrons

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A magnetic field can deflect a beam of electrons, but it cannot do work on the electrons to change their speed. Why?

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Conceptual Physics

ISBN: 978-0321568090

11th edition

Authors: Paul G. Hewitt

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Question Posted: Mar 25, 2016 06:13 AM

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A magnetic field can deflect a beam of electrons, but it cannot do work on the electrons

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When we write work force distance we really mean the component of force in the direction of motion ...View the full answer

Conceptual Physics

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