An iron rod is placed parallel to magnetic field of intensity `2000 Am^-1`. The magnetic flux through the rod is `6xx 10^-1` Wb and its cross-sectional area is `3 cm^2`. The magnetic permeability of the rod in Wb `A^-1 m^-1` is

A iron rod is placed parallel to magnetic field of intensity 2000 A/m The magnetic flux through the rod is 6xx10^(-4) Wb its cross sectional area is 3 cm^(2) The magnetic permeability of the rod in Wb/A -m is

A magnetising field fo 1000 A/m produces a magnetics flux of 2.4 xx10^(-5) Wb in an iron bar of cross sectional area 0.3 cm^(2) what is the magnetic permeability of the iron bar ?

A magnetising field of 1600 Am^(-1) produces a magnetic flux 2.4 xx 10^(-5) weber in an iron bar of cross-sectional area 0.2 cm^(2) . The susceptibility of the iron bar will be

A magnetizing field of intensity 1600A//m produces a magnetic flux of 2.5 xx10^-5 Wb in a bar of iron of cross-section 0.2 cm^2 . The permeability of the bar is

A rod of cross sectional area 10cm^(2) is placed with its length parallel to a magnetic field of intensity 1000 A//M the flux through the rod is 10^(4) webers. The the permeability of material of rod is

A rod of cross sectional area 10cm^(2) is placed with its length parallel to a magnetic field of intensity 1000 A/M the flux through the rod is 10^(4) webers. Then the permeability of material of rod is

An iron rod of cross-sectional area 4 cm^2 is placed with its length parallel to a magnetic field of intensity 1600 A/m .The flux through the rod is 4 times10^(-4) weber. The permeability of the material of the rod is {in ( wb ) / ( amp-m }