Two parallel wires run in a north-south direction. The eastern wire carries 15.0 A southward while the western wire carries 6.0 A northward. If the wires are separated by 30 cm, what is the magnitude of the magnetic field at a point between the wires 10 cm from the western wire?
A) 3.0 μT
B) 6.0 μT
C) 15 μT
D) 27 μT
E) 90 μT

Question

Two parallel wires run in a north-south direction. The eastern wire carries 15.0 A southward while the western wire carries 6.0 A northward. If the wires are separated by 30 cm, what is the magnitude of the magnetic field at a point between the wires 10 cm from the western wire? 
A) 3.0 μT 
B) 6.0 μT 
C) 15 μT 
D) 27 μT 
E) 90 μT

Quizplus · Accepted Answer

The Answer of Two parallel wires run in a north-south direction. The eastern wire carries 15.0 A southward while the western wire carries 6.0 A northward. If the wires are separated by 30 cm, what is the magnitude of the magnetic field at a point between the wires 10 cm from the western wire? 
A) 3.0 μT 
B) 6.0 μT 
C) 15 μT 
D) 27 μT 
E) 90 μT

Two Parallel Wires Run in a North-South Direction