A positron with kinetic energy 2.90 keV is projected into a uniform magnetic field of magnitude 0.11O T, with its velocity vector making an angle of 86.O° with the field. Find (a) the period, (b) the pitch p, and (c) the radius r of its helical path. (a) Number i 1.39e+0 Units (b) Number i 3.25e-10 Units (c) Number i 7.22e-1 Units m

Principles of Physics: A Calculus-Based Text
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Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter22: Magnetic Forces And Magnetic Fields
Section: Chapter Questions
Problem 3P: An electron is accelerated through 2.40 103 V from rest and then enters a uniform 1.70-T magnetic...
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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
i
1.39e+0
Units
m
(b) Number
i
3.25е-10
Units
(c)
Number
i
7.22e-1
Units
m
Transcribed Image Text: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 i 1.39e+0 Units m (b) Number i 3.25е-10 Units (c) Number i 7.22e-1 Units m
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