A particle of mass m and charge q enters a region where there is a uniform magnetic
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A particle of mass m and charge q enters a region where there is a uniform magnetic field B along the x axis. The initial velocity of the particle is v = v0x i + v0y j so the particle moves in a helix.
(a) Show that the radius of the helix is r = mv0y /qB.
(b) Show that the particle takes a time t = 2πm/qB to make one orbit around the helix.
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a Since B B i v 0 B v 0 y B k ie v x v 0 x and motion on the direction of the m...View the full answer
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Related Book For
Fundamentals of Ethics for Scientists and Engineers
ISBN: 978-0195134889
1st Edition
Authors: Edmund G. Seebauer, Robert L. Barry
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