5. Which of the following, if doubled, would have an effect on the current through a conductor? A. The number density (n) of mobile charge carriers B. The drift speed of the mobile charge carriers C. The charge on the mobile charge carriers D. All of the above

5. Which of the following, if doubled, would have an effect on the current through a conductor? A. The number density (n) of mobile charge carriers B. The drift speed of the mobile charge carriers C. The charge on the mobile charge carriers D. All of the above

College Physics

1st Edition

ISBN:9781938168000

Author:Paul Peter Urone, Roger Hinrichs

Publisher:Paul Peter Urone, Roger Hinrichs

Chapter22: Magnetism

Section: Chapter Questions

Problem 54PE: An AC appliance cord has its hot and neutral wires separated by 3.00 mm and carries a 5.00-A...

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An AC appliance cord has its hot and neutral wires separated by 3.00 mm and carries a 5.00-A current. (a) What is the average force per meter between the wires in the cord? (b) What is the maximum force per meter between the wires? (c) Are the forces attractive or repulsive? (d) Do appliance cords need any special design features to compensate for these forces?
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