Define magnetic moment of a bar magnet .

Define neutral point. How will you find the magnetic moment of a bar magnet by locating its neutral point, when magnet is placed with its north pole towards (a) north pole of the earth and (b) south pole of the earth?

If the magnetic moment of a bar magnet of length 5 cm be 1A.m^(2) , what is the strength of each pole ?

The intensity of magnetization of a bar magnet is 5.0 xx 10^4 A m^(-1) . The magnetic length and the area of cross section of the magnet are 12 cm and 1 cm^2 respectively. The magnitude of magnetic moment of this bar magnet is (in Si unit)

A torque of 8 units is applied on a magnet when it is kept at 30^(@) with the direction of a uniform magnetic field of intensity 0.32 units . Determine the magnetic moment of the magnet .

The magnetic moment of a a small bar magnet is 0.9a.m^(2) If it is placed in a uniform magnetic field making an angle of 30^(@) It , a torque of 0.063N.m Acts on it. What is the magnetic field ?

Determine the magnetic field of a bar magnet of length 10 cm , having a moment of 0.5A.m^(2) On the axis at a point 20 cm away from the mid-point of the magnet.

If the magnetic moment of a straight magnetised wire is p_(m) , what will be its magnetic moment when the wire is bent in the form of a semicircle ?

magnetic moment of a small bar magnet is 1A.m^(2) What will be the magnetic field at a point 1 m away from the centre of the magnet along its length?