A specimen of iron of permeability `8 xx 10^(-3)` weber/A m is placed in a magnetic field of strength 160 A/m . Magnetic induction in this iron is

An iron bar of permeability 8.2 xx 10^(-3) Wb/A-m is placed in a magentic field of strongth 150 A/m . what is induction in the iron rod ?

An iron bar of permeability 8.2 xx 10^(-3) Wb/A-m is placed in a magentic field of strongth 150 A/m . what is induction in the iron rod ?

An iron specimen has relative permeability of 600 when placed in uniform magnetic field of intensity 110 amp//m . Then the magnetic flux density inside is……tesls.

A specimen of iron is uniformly magnetised by a magnetising field of 500Am^(-1) . If the magnetic induction in the specimen is 0.2Wbm^(-2) . The susceptibility nearly is

The length of a bar magnet is 10 cm and its pole strength is 10^(-3) Weber. It is placed in a magnetic field of induction 4 pi × 10^(-3) Tesla in a direction making an angle 30^(@) with the field direction. The value of torque acting on the magnet will be –

The length of a bar magnet is 10 cm and its pole strength is 10^(-3) Weber. It is placed in a magnetic field of induction 4 pi × 10^(-3) Tesla in a direction making an angle 30^(@) with the field direction. The value of torque acting on the magnet will be –

A rod ferromagnetic with dimensions 10 xx 0.5 xx0.2 cm is placed in a magnetic field of strength 0.5xx 10^(4) amp/m as a result of which a magnetic moment of 4 amp- m^(2) is produced in the rod.The value of magnetic induction will be

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 }

A magnet of length 10 cm and pole strength 4xx10^(-4)Am is placed in a manetic field of induction 2xx10^(-5)weber m^(-2) , such that the axis of the magnet makes an angel 30^(0) with the lines of induction. The moment of the couple acting on the magnet is