Two long straight parallel conducting wires, carrying equal currents, are kept 8 mm apart. To produce a force of `0.01N.m^(-1)`, what should be the current?

Two long parallel wires carrying equal currents which are 8 cm apart produce a magnetic field 200 mu T mid way between them. The magnitude of the current in each wire is

Calculate the separation between two long, straight parallel wires, carrying currents of 100 A and 50 A, if they repel each other with a force of 1 Nm^(-1) .

Two long parallel wires carrying equal current separated by 1m , exert a force of 2xx10^(-7) N//m on one another. The current flowing through them is

Two long parallel wires carrying equal current separated by 1m , exert a force of 2xx10^(-7)N//m on one another. The current flowing through them is

The force between two parallel wires carrying current is ______.

Two long parallel conducting wires carry current I in same direction, placed at distance b. Force per unit length of wire is

Two long and straight parallel wires are carrying current 1 A each. If the distance between the two wires be 1 m, what will be force acting per unit length on them?

Force on unit length of two parallel wires carrying equal current kept apart by 3 m in air is 2 xx 10^(-7) N. Then the current in each wire is _____ .

P, Q and R long parallel straight wires in air, carrying currents as shown. The direction of resultant force on R is :-