Consider a pair of straight, parallel horizontal wires 2.0 [mm] apart carrying equal currents of 2.0 [A] in opposite directions. What force per unit length does each wire exert on the other? O A. 2.0 x 10-4 [N/m], attractive O B. 2.0 x 10-4 [N/m], repulsive O C. 4.0 x 10-4 [N/m], attractive O D. 4.0 x 104 [N/m], repulsive

Consider a pair of straight, parallel horizontal wires 2.0 [mm] apart carrying equal currents of 2.0 [A] in opposite directions. What force per unit length does each wire exert on the other? O A. 2.0 x 10-4 [N/m], attractive O B. 2.0 x 10-4 [N/m], repulsive O C. 4.0 x 10-4 [N/m], attractive O D. 4.0 x 104 [N/m], repulsive

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter14: Inductance

Section: Chapter Questions

Problem 51P: A current of 1.2 A is flowing in a coaxial cable whose outer radius is five times its inner radius....

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