a bar magnet of magnetic moment 1.5 when suspended perpendicular to a magnetic field is acted upon by a couple of 0.24 Newton metre what is the magnitude of the magnetic field B what will be the change in the potential energy of the magnet in coming from this position to the position of seed equilibrium see if this magnet is equivalent to a current carrying coil of 100 turns having a surface area of 150 cm square then what will be the current in the coil
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magnetic field is acted upon by a couple of the magnetic field b what will be the change in the potential energy of the magnet in coming from this position to the positiin of seed equilibrium see if this magnet is equivalent to a current carrying coil of 100 turns having a surface area.
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