Physics
Electricity and Magnetism
An electron of kinetic energy 1.20keV circles in a plane

An electron of kinetic energy 1.20keV circles in a plane perpendicular to a uniform magnetic field. The

Question:

An electron of kinetic energy 1.20keV circles in a plane perpendicular to a uniform magnetic field. The orbit radius is 25.0 cm. Find

(a) The electron's speed,

(b) The magnetic field magnitude,

(d) The period of the motion.

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a From K V mv we get 2K m b From rmvqB we get B ...View the full answer

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Fundamentals of Physics

ISBN: 978-0471758013

8th Extended edition

Authors: Jearl Walker, Halliday Resnick

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Question Posted: Jan 21, 2011 05:54 AM

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