Two similar bar magnets P and Q each of magnetic moment M, are taken,. If P is cut along its axial line and Q is cut along its equatorial line, all the four pieces obtained have

Two similar moments P and Q each of magnetic moment M are taken. If P is cut along its axial line and Q is cut along its equatorial line all the four pieces obtained have each of

What is the magnetic field along the axis and equatorial line of a bar magnet ?

A permanent bar magnet is cut longitudinally along its axis

The time period of a bar magnet oscillating in a uniform magnetic field is 3 seconds. if the magnet is cut into two equal parts along the equatorial line of the magnet and one part is made to vibrate in the same field, what is the time period ?

A bar magnet of magnetic moment M is cut into four parts of equal length. The magnetic moment of each part is