Potential energy stored in a magnetic field
The potential energy stored in a magnetic field arises because:
(a) of the knestic energy of the moving charges.
(b) of the work done by an emf device to establish the current.
(c) energy lost in the resistance is converted to magnetic energy.
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The potential energy stored in a magnetic field arises because: (a) of the knestic energy of the moving charges. (b) of the work done by an emf device to establish the current. (c) energy lost in the resistance is converted to magnetic energy.
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