A small magnet of dipole moment `M` is kept on the arm of a deflection magentometer set in tan `A` position at a distance of `0.2 m`. If the deflection is `60^(@)`, find the value of `P (B_(H)=0.4xx10^(-4)T)`.

A small magnet of dipole moment M is kept on the arm of a deflection magnetometer set in tan A position at a distance of 0.2 m . If the deflection is 60^(@) , find the value of P (B_(H)=0.4xx10^(-4)T) .

A small magnet of magnetic moment 4A-m2 is placed on a deflection magnetometer in tan-B position at a distance of 20cm from the compass needle. At what distance from compass needle should another small magnet of moment 0.5A-m^(2) be placed such that the deflection of the needle remains zero ?

The magnetic field intensity due to a very small bar magnet having magnetic dipole moment as 2.5 Am^2 at end on position at a distance of 0.5 m in mu T is_______.

The magnetic field intensity due to a very small bar magnet having magnetic dipole moment as 2.5 Am^2 at end on position at a distance of 0.5 m in mu T is_______.