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 ?

A coil wrapped around a toroid has inner radius of 10*0cm and an outer radius of 20*0cm . If the wire wrapped makes 600 turns and carries a current of 10*0A , what are the maximum and minimum values of magnetic field within the toroid?

A coil wrapped around a toroid has inner radius of 15cm and outer radius of 20cm . If the toroid has 1000 turns of wire and carries a current of 12A , find the maximum and minimum values of magnetic field within the toroid.

A coil wrapped around a toroid has inner radius of 10*0cm and outer radius of 12*0cm . If the wire wrapped makes 1100 turns and carries a current of 5A , find the magnetic field (a) inside the core of the toroid (b) outside the toroid at a distance 10cm from the other surface of toroid.

A toroid consists of a coil wrapped around with 4 layers of windings of 300 turns each. The inner and outer radius of toroid are 10 cm and 15 cm, respectively. Il the coil carries a current of 15 A, find 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 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 centred of toroid.

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

A circular coil of wire consisting of 100 turns each of radius 8cm carries a current of 0.4A. What is the magnitude of magnetic field at the center of the coil