A magnetised steel wire of length 32.8 cm has pole -strength `1A.m` If the wire is bent in the form of a semicircle , what will be its magnetic 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.

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.

A straight steel wire of length l has magnetic moment m. If the wire is bent in the form of a semicircle the new value of the magnetic dipole moment is ......... .

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

A magnetised steel wire of length L has a magnetic moment of 3.14 Am^(2) . If the wire is bent into a semicircular arc, then what would be its new magnetic moment? (assume that the poles are situated at the ends of the wire.)

A magnetised steel wire of length L has a magnetic moment of 3.14 Am^(2) . If the wire is bent into a semicircular arc, then what would be its new magnetic moment? (assume that the poles are situated at the ends of the wire.)

A straight steel wire of length l has a magnetic moment M. When it is bent in the form of a semi - circle its magnetic moment will be

A thin bar magnet has dipole moment M . If this is bent in the form of semicircle , then find the new dipole moment .

A thin bar magnet has dipole moment M . If this is bent in the form of semicircle , then find the new dipole moment .

An iron rod of length L and magnetic moment M is bent in the form of a semicircle. Now its magnetic moment will be