73. A uniform magnetic field of magnitude 0.150 T is directed along the positive xaxis. A positron moving at a speed of 5.00 × 10º m/s enters the field along a direc- tion that makes an angle of 0 = 85.0° with the x axis (Fig. P29.73). The motion of the particle is expected to be a helix as described in Section 29.2. Calculate (a) the pitch p and (b) the radius rof the trajectory as defined in Figure P29.73. B Figure P29.73
73. A uniform magnetic field of magnitude 0.150 T is directed along the positive xaxis. A positron moving at a speed of 5.00 × 10º m/s enters the field along a direc- tion that makes an angle of 0 = 85.0° with the x axis (Fig. P29.73). The motion of the particle is expected to be a helix as described in Section 29.2. Calculate (a) the pitch p and (b) the radius rof the trajectory as defined in Figure P29.73. B Figure P29.73
Principles of Physics: A Calculus-Based Text
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ISBN:9781133104261
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Publisher:Raymond A. Serway, John W. Jewett
Chapter23: Faraday’s Law And Inductance
Section: Chapter Questions
Problem 28P: A magnetic field directed into the page changes with time according to B = 0.030 0t2 + 1.40, where B...
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Question
![73. A uniform magnetic field of magnitude 0.150 T is
directed along the positive x axis. A positron moving at
a speed of 5.00 × 10º m/s enters the field along a direc-
tion that makes an angle of 0 = 85.0° with the x axis
(Fig. P29.73). The motion of the particle is expected
to be a helix as described in Section 29.2. Calculate
(a) the pitch p and (b) the radius r of the trajectory as
defined in Figure P29.73.
e'
В
X.
Figure P29.73](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F3fa3888f-1a19-4247-9a59-b2995df6efba%2Fd05483a0-d71d-4ffa-8747-426d991cf4df%2Fmhjtdad_processed.jpeg&w=3840&q=75)
Transcribed Image Text:73. A uniform magnetic field of magnitude 0.150 T is
directed along the positive x axis. A positron moving at
a speed of 5.00 × 10º m/s enters the field along a direc-
tion that makes an angle of 0 = 85.0° with the x axis
(Fig. P29.73). The motion of the particle is expected
to be a helix as described in Section 29.2. Calculate
(a) the pitch p and (b) the radius r of the trajectory as
defined in Figure P29.73.
e'
В
X.
Figure P29.73
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