Two Long Parallel Wires Separated by 5

question 30

Multiple Choice

Two long parallel wires separated by 5.0 mm each carry a current of 60 A. These two currents are oppositely directed. What is the magnitude of the magnetic field at a point that is between the two wires and 2.0 mm from one of the two wires?

• A) 2.0 mT
• B) 10 mT
• C) 8.0 mT
• D) 1.6 mT
• E) 7.2 mT

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