An electron of kinetic energy 1.02 keV circles in a plane perpendicular to a uniform magnetic field. The orbit radius is 19.5 cm. Find (a) the electron's speed, (b) the magnetic field magnitude, (c) the circling frequency, and (d) the period of the motion. (a) Number i Units (b) Number i Units (c) Number i Units (d) Number i Units

University Physics Volume 2
18th Edition
ISBN:9781938168161
Author:OpenStax
Publisher:OpenStax
Chapter11: Magnetic Forces And Fields
Section: Chapter Questions
Problem 63AP: An electron of kinetic energy 2000 eV passes between parallel plates that are 1.0 an apart and kept...
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D1.
An electron of kinetic energy 1.02 keV circles in a
plane perpendicular to a uniform magnetic field.
The orbit radius is 19.5 cm. Find (a) the electron's
speed, (b) the magnetic field magnitude, (c) the
circling frequency, and (d) the period of the
motion.
(a) Number
i
Units
(b) Number
i
Units
(c) Number
i
Units
(d) Number
i
Units
Transcribed Image Text:An electron of kinetic energy 1.02 keV circles in a plane perpendicular to a uniform magnetic field. The orbit radius is 19.5 cm. Find (a) the electron's speed, (b) the magnetic field magnitude, (c) the circling frequency, and (d) the period of the motion. (a) Number i Units (b) Number i Units (c) Number i Units (d) Number i Units
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