A toroid of 4000 turns has outer radius of 26 cm and inner radius of 25 cm. If the current in the wire is 10 A, calculate the magnetic field of the toroid

A toroid has a core (non - ferromagnetic) of inner radius 25 cm and outer radius 26 cm, around which 3500 turns of a wire are around. If the current in the wire is IIA, what is the magnetic field:- outside the toroid,

A toroid has a core (non - ferromagnetic) of inner radius 25 cm and outer radius 26 cm, around which 3500 turns of a wire are around. If the current in the wire is IIA, what is the magnetic field:- inside the core of the toroid

A toroid has a core (non - ferromagnetic) of inner radius 25 cm and outer radius 26 cm, around which 3500 turns of a wire are around. If the current in the wire is IIA, what is the magnetic field:- in the empty space surrouned by the toroid?

A toroidal coil has 3000 turns. The inner and outer radii are 10 cm and 12 cm respectively. If current flowing is 5 A, then the magnetic field inside the toroid will be

A solenoid of length 25 cm has inner radius of 1 cm and is made up of 250 turns of copper wire. For a current of 3A in it, What will be the magnitude of the magnetic field inside the solenoid?

A semicircular arc of radius 20 cm carries a current of 10 A calculates the magnitude of magnetic field at the centre of the arc.

A circular coil of wire is made phi of 100 turns, each of radius 8 cm if a current of 0.4A passes through of, what will be the magnetic field at the centre of the coil