Each of Two Parallel Wires Separated by 8

question 63

Multiple Choice

Each of two parallel wires separated by 8.0 mm carries a 20-A current. These two currents are oppositely directed. Determine the magnitude of the magnetic field at a point that is 5.0 mm from each of the wires.

• A) 2.0 mT
• B) 1.6 mT
• C) 1.3 mT
• D) 1.8 mT
• E) 1.0 mT

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