what is the work done by a bar magnet on another bar magnet in displacing through a distance d? assume whatever have to suppose such as their magnetic field B1 & B2 etc. Plz xpln.
what is the work done by a bar magnet on another bar magnet in displacing through a distance d? assume whatever have to suppose such as their magnetic field B1 & B2 etc. Plz xpln.