Fundamentals of Physics, Volume 1, Chapter 1-20
10th Edition
ISBN: 9781118233764
Author: David Halliday
Publisher: WILEY
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Textbook Question
Chapter 22, Problem 29P
GO Figure 22-52a shows a nonconducting rod with a uniformly distributed charge +Q. The rod forms a half-circle with radius R and produces an electric field of magnitude Earc at its center of curvature P. If the arc is collapsed to a point at distance R from P (Fig 22-52b), by what factor is the magnitude of the electric field at P multiplied?
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Figure 22-53 Problem 30.
*31 SSM ILW www In Fig. 22-54,
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Figure 22-54 Problem 31.
Figure (a) shows a nonconducting rod with a
uniformly distributed charge +Q. The rod forms a
10/25 of circle with radius R and produces an electric
field of magnitude Earc at its center of curvature P. If
the arc is collapsed to a point at distance R from P
(see Figure (b)), by what factor is the magnitude of
the electric field at P multiplied?
(a)
+Q
Number
R
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P
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Figure 22-34 shows an
uneven arrångement of electrons
(e) and protons (p) on a circular arc
of radius r = 2.00 cm, with angles
O = 30.0°, 2 = 50.0°,
and 64 = 20.0°. What are the (a)
magnitude and (b) direction (rela-
tive to the positive direction of the x
axis) of the net electric field pro- Fig. 22-34
duced at the center of the arc?
O = 30.0°,
P.
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Problem 12.
Chapter 22 Solutions
Fundamentals of Physics, Volume 1, Chapter 1-20
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