Two long straight parallel conductors 10cm apart ,carry current of 5A each in opposite direction .Then the magnetic induction at a point mid way between them is x `times10^(-5)`T. What is the value of 'x'?

Two long straight wires, each carrying a current I in opossite directions asre separated by a distasnce R . The magnetic induction at a point mid way between the wire is

Two long parallel current carrying conductors 30 cm apart having current each of 10 A in opposite direction, then value of magentic field at a point of 10 cm between them, from any of the wire.

The two linear parallel conductors carrying currents in the opposite direction…………………each other.

Two long parallel conductors carry currents i and 2I in the same direction. The magnetic induction at a point exactly mid way between them is B . If the current in the first conductor is reversed in direction, the magnetic induction at the same point will be

Two long, straight parallel conductors each carrying 2A current in the same direction are 10 cm apart. Calculate the magnetic field at a distance a) at a point which is midway between the wires b) at a point which is 15 cm from one wire and 5cm from the other.

Two long parallel wires are separated by a distance of 2m. They carry a current of 1A each in opposite direction. The magnetic induction at the midpoint of a straight line connecting these two wires is

Two infinitely long parallel wires carry equal current in same direction. The magnetic field at a mid point in between the two wires is

Two long straight parallel conductors separated by a distance of 0.5m carry currents of 5A and 8A in the same direction. The force per unit length experienced by each other is

Two long conductors 10 cm apart carry currents in the ration 1:2 in the same direction. The magnetic field midway between them is 2xx10^(-3) tesla. The force on unit length of any one conductor will be