A magnetic force per unit length F acts on P due to Q. The distance between the wires is increased to 2d and the current in Q is decreased to 1/2. P Q P 12 2d What is the magnetic force per unit length that acts on P due to Q after the changes?
A magnetic force per unit length F acts on P due to Q. The distance between the wires is increased to 2d and the current in Q is decreased to 1/2. P Q P 12 2d What is the magnetic force per unit length that acts on P due to Q after the changes?
Glencoe Physics: Principles and Problems, Student Edition
1st Edition
ISBN:9780078807213
Author:Paul W. Zitzewitz
Publisher:Paul W. Zitzewitz
Chapter24: Magnetic Fields
Section: Chapter Questions
Problem 67A
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Transcribed Image Text:A magnetic force per unit length F acts on P due to Q.
The distance between the wires is increased to 2d and the current in Q is decreased
to 1/2.
P
Q
P
12
2d
What is the magnetic force per unit length that acts on P due to Q after the changes?
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