Physics for Scientists and Engineers
6th Edition
ISBN: 9781429281843
Author: Tipler
Publisher: MAC HIGHER
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Chapter 21, Problem 66P
To determine
The magnitude of the charge
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A total charge Q Is uniformly distributed around a ring-shaped conductor wlth radius a. A charge q is located at a distance x from the
center of the ring (see figure).
The force exerted on the charge by the ring is glven by
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F =
4xe, (+a)
where eo 8.85 x 10 12 c2(N m2), q = Q= 2x 10-5 C, and a 1.5 m. Determine the distance xwhere the force Is a maximum. (Round
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For the maximum force, the distance x Is
m.
Four identical charged particles (g = +10.2 µC) are located on the corners of a rectangle as shown in the figure below. The dimensions of the rectangle are L = 65.4 cm and W = 15.1 cm.
W
L
(a) Calculate the magnitude of the total electric force exerted on the charge at the lower left corner by the other three charges.
42.70
Your response is within 10% of the correct value. This may be due to roundoff error, or you could have a mistake in your calculation. Carry out all intermediate results to at least four-digit accuracy to
minimize roundoff error. N
A square with sides of length L has a point charge at each ofits four corners. Two corners that are diagonally opposite havecharges equal to +3.25 mC; the other two diagonal corners havecharges Q. Find the magnitude and sign of the charges Q such thateach of the +3.25@mC charges experiences zero net force
Chapter 21 Solutions
Physics for Scientists and Engineers
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