A rod is inserted as the core in the current-carrying solenoid of the previous problem. (a) What is the magnetic intensity `H` at the centre? (b) If the magnetization `I` of the core is found to be `0.12 A m^(-1)`, find the susceptibility of the material of the rod. (c) Is the material paramagnetic, diamagnetic or ferromagnetic?

The magnetic intensity H at the centre of a long solenoid carrying a current of 2.0 A , is found to be 1500 A m^(-1) . Find the number of turns per centimetre of the solenoid.

The magnetic intensity H at the centre of a long solenoid carrying a current of 2.0 A , is found to be 1500 A m^(-1) . Find the number of turns per centimetre of the solenoid.

The magnetic intensity H at the centre of a long solenoid carrying a current of 2.0 A , is found to be 1500 A m^(-1) . Find the number of turns per centimetre of the solenoid.

The magnetic field B and the magnetic intensity H in a material are found to be 1*6T and 1000Am^-1 , respectively. Calculate the relative permeability mu_r and susceptibility of the material. What is the nature of the material?

State how magnetic susceptibility is different for the three types of magnetic materials, i.e., diamagnetic, paramagnetic and ferromagnetic materials.

There is one current carrying solenoid with 750 turns per metre. A current of 2 A is flowing through the solenoid. A rod of certain material is inserted as core inside this solenoid and the intensity of magnetization is found to be 0.12 A/m. What is magnetic susceptibility of the material used? What kind of material is this?

The susceptibility of the rod of magnetic material is -0.5 what will happen if the rod is suspended in a magnetic field ?

The magnetic susceptibility of the material of rod is 499. Permeability of the vacuum is 4pixx10^(-7)Hm^(-1) . Absolute permeability of the material of the rod in H/m is

Mean radius of a toroid carrying current of 2A is 30/ pi cm. Total number of turns in toroid is 600. A paramagnetic substance is used to prepare a ring to make the core of toroid and its temperature is kept at 300 K. If intensity of magnetization in the core is 6.0 xx 10^(-2) A/m. Find the magnetic susceptibility of the material at 300 K. How the intensity of magnetization will change when temperature of core is changed to 450 K?