Connect the batteries to the coil. Use the bar magnet to cause the coil to swing back and forth, showing the magnetic force on the conductor. Since the current is induced by the motion of the magnet, the effect is quadratic in the strength of the magnet.
(5H40.30) Magnetic Force on a Current-Carrying Coil
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Connect the batteries to the coil. Use the bar magnet to cause the coil to swing back and forth, showing the magnetic force on the conductor. Since the current is induced by the motion of the magnet, the effect is quadratic in the strength of the magnet.
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