write the lence's rule
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lenz law, in electromagnetism,state that an induced electric current flows in a direction such that the current opposes the change that induced it. this law was duceded in 1834 by the Russian physicst
Heinrich Friedrich Emil LENZ THE FORMULA OF LENZ LAW I hope it helps
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Hey dear, that is lenz's law.
The changing in the magnetic field in the coil due to the change in current indices a current in the metal ring. Lenz's law states that the magnetic field in the ring opposes the magnetic field of the coil and forces the ring to fly away.
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