A current of one ampere is passed through a straight wire of length 2 metre. The manetic field at a point in air at a distance of `3m` from one end of wire but lying on the axis of the wire will be

A current of one ampere is passed through a straight wire of length 2*0 metre. Find the magnetic field at a point in air at a distance 3 metre from one end of wire but lying on the axis of the wire.

A current 1 ampere is passed through a straight wire of length 2.0 meters. The magnetic field at a point in air at a distance of 3 meters from either end of wire and lying on the axis of wire will be

A current of 1 ampere is passed through a straight wire of length 2.0 meters. What value of magnetic field at a point in air at a distance of 3 meters from either end of wire and on the axis of wire ?

A current of 5 flowing is passed throgh a straight wire of length 6 cm , then the magnetic induction at a point 5 cm from the either end of the wire is :

A current is passed through a straight wire bent at a point. The magnetic field established around it has its lines offorces :

1A current flows through an infinitely long straight wire. The magnetic field produced at a point 1 metres away from it is

A current of 2 amp. flows in a long, straight wire of radius 2 mm . The intensity of magnetic field on the axis of the wire is

A current of 2 amp. flows in a long, straight wire of radius 2 mm . The intensity of magnetic field on the axis of the wire is

A current of 1 ampere is passed through a wire of a length 0.5 meter. If it is placed normally in a field of 4 "Weber"//m^(2) , then the force acting on the wire in Newton will be -