College Physics
College Physics
11th Edition
ISBN: 9781305952300
Author: Raymond A. Serway, Chris Vuille
Publisher: Cengage Learning
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Magnetic Field Of Coaxial Cable
The word coaxial means same axis. So for a long straight cable to be coaxial, it must have concentric cylindrical shaped conductor around it. Coaxial cable (popularly called ‘coax’) has various applications ranging from current conductors to radiofrequen…
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Need Help with #2

2)Two long, parallel wires are shown below in the Figure. The wires are separated by d = 1.5 m. Each wire carries a current (11 = 20 A and 12 =30 A), but the currents are in opposite directions. %3D A) Determine the force per unit length 12 B)Determine the net magnetic field B = B1 + B2 at a point r1 = 1,0 m to the left of Wire1 (so, r2 = 2.5 m to the left of Wire2). F/L on Wire1 due to Wire2. Do the wires attract or repel?
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Transcribed Image Text:2)Two long, parallel wires are shown below in the Figure. The wires are separated by d = 1.5 m. Each wire carries a current (11 = 20 A and 12 =30 A), but the currents are in opposite directions. %3D A) Determine the force per unit length 12 B)Determine the net magnetic field B = B1 + B2 at a point r1 = 1,0 m to the left of Wire1 (so, r2 = 2.5 m to the left of Wire2). F/L on Wire1 due to Wire2. Do the wires attract or repel?
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