Two long, straight, parallel wires are separated by 0.50 m andlie in the X-Y plane. Wire “A†has a current of 1.4 A traveling inthe -Y direction and wire “B†has a current of 6.3 A flowing in the+Y direction. What is the magnitude of the magnetic field at themidpoint between the two wires?
A. 4.5 µT
B. 2.5 µT
C. 1.2 µT
D. 3.9 µT
E. 0.98 µT
