A coil wrapped around a toroid has inner redius of 20.0 cm amd an outer radius of 25.0 cm .If the wire wrapped makes 800 turns and carries a current of 12.0 A Fimd the maximum and minimum values of the magnetic field within the toroid ?

For toroid of mean radius 20 cm, turns = 240 and a current of 2A. What is the value of magnetic field within toroid ?

A solenoid of length 0.6 m has a radius of 2 cm and is made up of 600 turns If it carries a current of 4 A, then the magnitude of the magnetic field inside the solenoid is

A solenoid of length 0*5m has a radius of 1cm and is made up of 500 turns. It carries a current of 5A . What is the magnitude of the magnetic field inside the solenoid?

A tightly wound 100 turn coil of radius 10cm is carrying a current of 1A . What is the magnitude of the magnetic field at the centre of the coil?

A circular coil of radius 1*5 cm carries a current of 1*5A . If the coil has 25 turns , find the magnetic field at the centre.

A toroid of non ferromagnetic has core of inner radius 25cm and outer radius 26cm. it has 3500 turns & carries a current of 11A, then find the magnetic field at a point i) In the internal cavity of toroid ii) At the midpoint of the windings iii) At a point which is at a distance of 30cm from the centre of toroid

A circular coil of wire consisting of 100 turns, each of radius 8.0cm carries a current of 0.40A . What is the magnitude of the magnetic field vecB at the center of the coil?

A toroid having 200 turns carries a current of 1A. The average radius of the toroid is 10 cm. the magnetic field at any point in the open space inside the toroid is

A circular coil of radius 10 cm having 100 turns carries a current of 3.2 A. The magnetic field at the center of the coil is

A solenoid has length 0.4m , radius 1 cm and 400 turns of wire. If a current fo 5 A is passed through this solenoid, then what is the magnetic field inside the solenoid?