[" The magnetic induction "],[" at distance of "0.1m" from "],[" a strong magnetic pole "],[" of strength "1200Am" is "]

The magnetic induction at distance of 0.1m from a strong magnetic pole of strength 1200 Am is

Calculate magnetic induction at a distance of 20 cm from a pole of strength 40 Am in air.

The magnetic induction at a distance 'd' form the magnetic pole of unkown strength 'm' is B . If an identical pole is now placed at a distance of 2d from the first pole, the force between the two poles is

The magnetic field strength at a distance 2m from a magnetic pole is 2xx10^(-7) T.The pole strength of pole is

The force experienced by a pole of strength 100 Am at a distance of 0.2 m from a short magnet of length 5 cm and pole strength of 200 Am on its axial line will be

The magnetic induction field strength at a distance 0.2 m on the axial line of a short bar magnet of mement 3.6Am^(2) is