Find the flux density at a distance of 20 cm from a north pole of strength 550 amp-meters in a medium with relative permeability 50 . Also find the force on another north pole of equal strength at this distance. Assume that the south poles are at a large distance.

Answer rating: 100% (QA)

Finding Flux Density and Force Given Distance r 20 cm 02 m North pole str... View the full answer