What will be the resulatant field at the origin due to the four indinite length wires if each wire produces magnetic field `B` at origin ?

The magnetic field at the origin due to the current flowing in the wire is

The magnetic field at the origin due to the current flowing in the wire is

The magnetic field at the origin due to the current flowing in the wire is

Find the magnetic field at the origin due to the combination of two semi infinite wires and a semicircular wire as shown.

The direction of magnetic field at a point due to an infinitely long wire carrying current is

Two wires A and B have the same length equal to 44cm . and carry a current of 10A each. Wire A is bent into a circle and wire B is bent into a square. (a) Obtain the magnitudes of the fields at the centres of the two wires. (b) Which wire produces a greater magnetic field at the centre?

Magnetic Field || Wire || Loop

State the expression for magnetic field due to:- semi - infinite straight wire.

A steady eletric current is flowing through a cylindrical wire :- (a) the electric field at the axis of wire is zero (b) the magnetic field at the axis of wire is zero (c) the electric field in the vicinity of wire is Zero. (d) the magnetic field in the vicinity of wire is Zero.

The magnitude of the magnetic field (B) due to loop ABCD at the origin (O) is