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Across 1. Another name for a rotor ( a motor that has a coil with an iron core). 4. If the magnet heated above this point, the magnet will be totally destroyed. 6. The force exerted by a magnet on a current-carrying conductor which drives electric motors. 9. The opposite forces that a coil experinces inside the magnetic fields create a .... 10. The device that uses dipoles to rectify the output of an AC generator. 11. It is a small region under a particular magnetic influence so that all its magnets point a particular direction.

Down 2. Phenomena associted with moving electrons producing a magnetic field and changing magnetic field causing electrons to move. 3. The unit of magnetic field intensity. 4. A device that passes current to or from the rotor in an electric motor or generator. 5. Electric currents induced within the body of a conductor when that conductor is subject to changing magnetic field. 7. The bar magnet is often referred to as a magnetic ... 8. A closely wound helix of wire that acts as a magnet when current runs through the wire.