A steel wire of length l has a magnetic moment M. It is then bent into semicircular arc. What is the new magnetic moment?

The magnetic moment is a

Define the term magnetic moment.

Maximum magnetic moment is shown by

What is the unit of magnetic dipole moment?

A magnetised steel wire 31.4cm long has a pole strength of 0.2Am. It is bent in the form of a semicircle. Calcualte its magnetic moment.

What is the direction of magnetic dipole moment?