COLLEGE PHYSICS
2nd Edition
ISBN: 9781464196393
Author: Freedman
Publisher: MAC HIGHER
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Question
Chapter 19, Problem 20QAP
To determine
Two wires carrying current in opposite directions, correct statement about the forces of the wires
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Students have asked these similar questions
Assuming that all currents given in the figure are in the same direction and towards the plane of the
page, find the magnitude and direction of the force affecting the unit length of the wire at point A.
Take l = 10 A and a = 20cm.
a) O F=-3,36 10-i
B
O
b) F=-1,12.10-4i
F =- 1,73.10-4i
a/24
207
C)
d) F=-4,210 i
as shown in Figure 19-28. Which of the following statemens
20. Two parallel wires carry currents in opposite directions
is correct?
12 Figure 19-28 Problem 20
A. The force on the iz wire is upward, and the force on
the i wire is upward.
B. The force on the i wire is downward, and the force
on the i wire is upward.
C. The force on the iz wire is upward, and the force on
the i wire is downward.
D. The force on the i, wire is downward, and the force
on the i, wire is downward.
E. Neither wire experiences a net force
Four current carrying wires are arranged in a square determines the direction of the b force that each wire exerts on wire a
Chapter 19 Solutions
COLLEGE PHYSICS
Ch. 19 - Prob. 1QAPCh. 19 - Prob. 2QAPCh. 19 - Prob. 3QAPCh. 19 - Prob. 4QAPCh. 19 - Prob. 5QAPCh. 19 - Prob. 6QAPCh. 19 - Prob. 7QAPCh. 19 - Prob. 8QAPCh. 19 - Prob. 9QAPCh. 19 - Prob. 10QAP
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