An ideal solenoid having 40 turns `cm^(-1)` has an aluminium core and carries a current of `2.0 A`. Calculate the magnetization `I developed in the core and the magnetic field `B` at the centre. The susceptibility `chi` of aluminium `= 2.3 xx 10^(-5)`.

An ideal solenoid having 2000turns per meter has an iron core of permeability 500 and carries a current of 1*0A . Calculate (i) magnetising itensity (H) at the centre of solenoid (ii) magnetic permeability of iron (iii) magnetic susceptibility of iron (v) intesity of magnetisation.

Find the per cent increase in the magnetic field B when the space within a current- carrying toroid is filled with aluminiu. The susceptibility of aluminium is 2.1 xx 10^(-5) .

Find the per cent increase in the magnetic field B when the space within a current- carrying toroid is filled with aluminiu. The susceptibility of aluminium is 2.1 xx 10^(-5) .

Find the per cent increase in the magnetic field B when the space within a current- carrying toroid is filled with aluminiu. The susceptibility of aluminium is 2.1 xx 10^(-5) .

A tightly-wound, long solenoid having 50 turns cm^(-1) , carris a current of 4.00 A . Find the magnetic intensity H and the magnetic field B at the centre of the solenoid. What will be the values of these quantities if an iron core is inserted in the solenoid and the magnetization I in the core is 4.00 xx 10^6 A m^(-1) ?

A tightly-wound, long solenoid having 50 turns cm^(-1) , carris a current of 4.00 A . Find the magnetic intensity H and the magnetic field B at the centre of the solenoid. What will be the values of these quantities if an iron core is inserted in the solenoid and the magnetization I in the core is 4.00 xx 10^6 A m^(-1) ?

A tightly-wound, long solenoid having 50 turns cm^(-1) , carris a current of 4.00 A . Find the magnetic intensity H and the magnetic field B at the centre of the solenoid. What will be the values of these quantities if an iron core is inserted in the solenoid and the magnetization I in the core is 4.00 xx 10^6 A m^(-1) ?