A positron with kinetic energy 2.90 keV is projected into a uniform magnetic field of magnitude 0.110 T, with its velocity vector making an angle of 86.0° with the field. Find (a) the period, (b) the pitch p, and (c) the radius r of its helical path. (a)Number 1.39e+0 Units (b) Number i 3.25e-10 Units (c) Number 7.22e-1 Units

A positron with kinetic energy 2.90 keV is projected into a uniform magnetic field of magnitude 0.110 T, with its velocity vector making an angle of 86.0° with the field. Find (a) the period, (b) the pitch p, and (c) the radius r of its helical path. (a)Number 1.39e+0 Units (b) Number i 3.25e-10 Units (c) Number 7.22e-1 Units

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter12: Sources Of Magnetic Fields

Section: Chapter Questions

Problem 25P: A long, straight, horizontal wire carries a left-to-right current of 20 A. If the wire is placed in...

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