Two Long Parallel Wires 45

question 85

Multiple Choice

Two long parallel wires 45.6 cm apart are carrying currents of 13.0 A and 23.0 A in the same direction.What is the magnitude of the magnetic field halfway between the wires?

• A)8.77E-6 T
• B)3.16E-5 T
• C)1.14E-5 T
• D)2.02E-5 T
• E)4.39E-6 T

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