A bar magnet has a length of 8cm. The magnetic field at a point at a distnace 3cm from the centre in the broadside-on position is found to be `4 xx 10^(-6) T`. Find the pole strength of the magnet.

The magnetic scalar potential due to a magnetic dipole at a point on its axis situated at a distance of 20cm from its centre is found to be 1.2 xx 10^(-5) T m . Find the magnetic moment of the dipole.

A bar magnet has a pole strengh of 3.6 A m and magnetic length 8cm . Find the magnetic field at (a) a point on the axis at a distance of 6cm from the centre towards the north pole and (b) a point on the perpendiuclar bisector at the same distance.

A long bar magnet has a pole strength of 10 Am . Find the magnetic field at a point on the axis of the magnet at a distance of 5cm from the north pole of the magnet.

A bar magnet has grometrical legth 4.8 cm.The magnetic moment of bar,of pole stregth 20 Am is

A bar magnet of length 10cm has a pole strength of 20Am . Find the magnetic field strength at a distance of 10cm from its centre on (i) its axial line and on (ii) its equatorial line.

A neutral point is found on the prolongation of the axis of a bar magnet at a distance of 10 cm from the nearer pole. If the length of the bar be 10 cm and H = 28 Am^(-1) , find the pole strength of the magnet.

A bar magnet has a pole strength of 3.6 A-m and magnetic length 8 cm .Find the magnetic at (a) a point on the axis at a distance of 6 cm from the centre towards the north pole and (b) a point on the perpendicular bisector at the same distance.

A bar magnet of length 10cm has a pole strength of 10Am . Calculate the magnetic field at a distance of 0*2m from its centre at a point on its (i) axial line (ii) equatorial line.

The magnetic field strength at a distance 2m from a magnetic pole is 2xx10^(-7) T.The pole strength of pole is