P, Q and R are long straight wires in air, carrying currents as shown. The force on Q is directed

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

Three long straight wires A , B and C are carrying currents as shown in figure. Then the resultant force on B is directed

Three long straight wires A , B and C are carrying current as shown in figure. Then the resultant force on B is directed

There long straight wires A , B and C are carrying current as shown figure. Then the resultant force on B is directed

Show a conduction loop placed near a long, straight wire carrying current i as shown. If the current increases continuously, find the direction of the induced current in the loop.

Show a conduction loop placed near a long, straight wire carrying current i as shown. If the current increases continuously, find the direction of the induced current in the loop.