The magnetic field to a small magnetic dipole of magnetic moment `M`, at distance r from the centre on the equatorial line is given by (in M.K.S. system)

The field due to a magnet at a distance R~ from the centre of the magnet is proportional

The field due to a magnet at a distance R~ from the centre of the magnet is proportional

The magnetic field strength at a point a distance 'd' form the centre on the axial line of a very short bar magnet of magnetic moment 'M' is 'B' . Then magnetic induction at a diatance 2d from the centre on the equatorial line of a magnetic moment 8M will be

What is magnetic dipole? Obtain the an expression for strength of magnetic field at a distance r from its centre on the axial line of the dipole.

The magnetic field due to short bar magnet of magnetic dipole moment M and length 2l, on the axis at a distance z (where z >> I) from the centre of the magnet is given by formula ....

A short bar magnet has a magnetic moment of 0.39 J "T"^(-1) . The magnitude and direction of the magnetic field produced by the magnet at a distance of 20 cm from the centre of the magnet on the equatorial line of the magnet is

A short bar magnet has a magnetic moment of 0.39 J "T"^(-1) . The magnitude and direction of the magnetic field produced by the magnet at a distance of 20 cm from the centre of the magnet on the equatorial line of the magnet is

A short bar magnet has a magnetic moment of 0.4 JT^(-1) The magnitude of the magnetic field (ingauss) produced by the magnet at a distance of 20 cm from the centre of the magnet on the equatorial line of the magnet is

The magnetic induction and magnetic potential due to a magnetic dipole of moment 15 Am^(2) at a distance of 1m from its centre along a line making an angle of 60^(@) with its axis are