Two long parallel wires are separated by a distance of 2.50 cm. The force per unit length that each wire exerts on the other is 4 × 10-5 N/m, and the wires repel each other. The current in one wire is 0.5A. What is the current in the second wire?
(Take μ0 = 4π × 10-7 SI Unit)1
12 A
2
8 A
3
6 A
4
10 A