Two long parallel wires carry unequal currents in the same direction.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)5.3 A
B)3.8 A
C)4.5 A
D)3.0 A
E)0.5 A

Question

Quizplus · Accepted Answer

The Answer of Two long parallel wires carry unequal currents in the same direction.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)5.3 A
B)3.8 A
C)4.5 A
D)3.0 A
E)0.5 A

Two Long Parallel Wires Carry Unequal Currents in the Same μ\muμ

Two Long Parallel Wires Carry Unequal Currents in the Same $\mu$