An electron moves in a circular path perpendicular to a constant magnetic field with a magnitude of 4.50 mT. The angular momentum of the electron about the center of the circle is 2.50 x 1025 J-s. (a) Determine the radius of the circular path. cm (b) Determine the speed of the electron. m/s

College Physics
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Author:Raymond A. Serway, Chris Vuille
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Chapter19: Magnetism
Section: Chapter Questions
Problem 66AP: An electron moves in a circular path perpendicular to a constant magnetic field of magnitude 1.00...
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An electron moves in a circular path perpendicular to a constant magnetic field with a magnitude of 4.50 mT. The angular momentum of the electron about the center of the circle is 2.50 x 1025 J.s.
(a) Determine the radius of the circular path.
cm
(b) Determine the speed of the electron.
m/s
Transcribed Image Text:An electron moves in a circular path perpendicular to a constant magnetic field with a magnitude of 4.50 mT. The angular momentum of the electron about the center of the circle is 2.50 x 1025 J.s. (a) Determine the radius of the circular path. cm (b) Determine the speed of the electron. m/s
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