What is the intensity of magnetisation of a bar magnet of length 4 cm cross sectional area 2.5 `cm^(2)` and magnetic moment 2 `Am^(2)` ?

The magnetization of a bar magnet of length 5 cm, cross-sectional area 2 cm^2 and magnetic moment 1 Am^2 is

The magnetization of a bar magnet of length 5 cm,cross-sectional area 2 cm^(2) and magnetic moment 1 Am^(2) is

State the principle of working of transformer. Explain the construction and working of a transformer. Derive an expression for e.m.f. and current in terms of ratio. Find the magnetization of a bar magnet of length 10 cm and cross-sectional area 4cm^(2) , if the magnetic moment is 2Am^(2) .

What is the magnetization of a bar magnet having length 6 cm and area of cross section 5 cm^(2) ? (M = 1 Am^(2) )

Determine the magnetic moment of a bar magnet of magnetic length 5 cm and pole strength 2A m.

What is the magnitude of axial field due to a bar magnet of length 5 cm at a distance of 50 cm from its mid-point if its magnetic moment is 0.40 Am^2 ?

A bar mangnet has length 3 cm cross sectional area 2 cm^(2) and magnetic moment 3 Am^(2) the intensity of magnetisation of the bar magnet is