Two long parallel wires carry unequal currents in opposite directions.The ratio of the currents is 3 to 1.The magnitude of the magnetic field at a point in the plane of the wires and 10 cm from each wire is 4.0$\mu$T.What is the larger of the two currents?
A)0.5 A
B)1.0 A
C)1.5 A
D)2.0 A
E)3.0 A

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The Answer of Two long parallel wires carry unequal currents in opposite directions.The ratio of the currents is 3 to 1.The magnitude of the magnetic field at a point in the plane of the wires and 10 cm from each wire is 4.0$\mu$T.What is the larger of the two currents?
A)0.5 A
B)1.0 A
C)1.5 A
D)2.0 A
E)3.0 A

Two Long Parallel Wires Carry Unequal Currents in Opposite Directions μ\muμ

Two Long Parallel Wires Carry Unequal Currents in Opposite Directions $\mu$