Electromagnetic Induction

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Across
  1. 1. A negatively charged subatomic particle.
  2. 3. Relating to a magnet or to magnetism.
  3. 4. A basic law of electromagnetism predicting how a magnetic field will interact with an electric circuit to produce an electromotive force (EMF)—a phenomenon known as electromagnetic induction.
  4. 7. The basic mechanism by which certain materials (such as iron) form permanent magnets, or are attracted to magnets.
  5. 12. A roughly circular line, route, or movement that starts and finishes at the same place.
  6. 13. Defined as the number of magnetic field lines passing through a given closed surface.
  7. 15. A two-terminal device which can maintain a fixed voltage.
  8. 16. Used in power generation, power transmission, power distribution, telecommunications, electronics circuitry, and countless types of electrical equipment.
  9. 17. A measuring instrument used to measure the current in a circuit.
  10. 18. In electricity and magnetism, common name for three distinct phenomena.
  11. 20. The pressure from an electrical circuit's power source
  12. 22. A long thin piece of material that is wound into circles.
  13. 23. The function of the ______ is to change mechanical energy into electricity.
  14. 25. A straight line at an angle of 90° to a given line, plane, or surface.
  15. 26. Produced by machines or machinery.
  16. 27. A machine that converts electrical energy to mechanical energy.
  17. 29. Something related to electricity, which is energy resulting from charged particles.
  18. 30. The electrical action produced by a non-electrical source.
  19. 31. A coil with an iron ____ is called an electromagnet.
  20. 33. Winding of a transformer that is connected to and receives energy from an external source of electrons.
  21. 35. Diametrically different; of a contrary kind.
  22. 36. Being the same in quantity, size, degree, or value.
  23. 37. Any movement of electric charge carrier
  24. 38. A component for producing inductance
  25. 39. A material or object that produces a magnetic field.
  26. 40. Become or make more intense.
Down
  1. 2. The production of an electromotive force across an electrical conductor in a changing magnetic field.
  2. 5. Winding of a transformer that receives its energy by electromagnetic induction from the primary winding.
  3. 6. Defined as a passive electrical device that transfers electrical energy from one circuit to another through the process of electromagnetic induction.
  4. 8. An object or type of material that allows the flow of charge (electrical current) in one or more directions.
  5. 9. Attraction or repulsion that arises between electrically charged particles because of their motion.
  6. 10. Relating to the motion of material bodies and the forces and energy associated therewith.
  7. 11. A device that supplies electrical power to a circuit in the form of a voltage source or a current source.
  8. 14. A shape produced by a curve that bends around and crosses itself.
  9. 19. a Scottish scientist who formulated the classical theory of electromagnetic radiation, bringing together for the first time electricity, magnetism, and light as different manifestations of the same phenomenon.
  10. 21. An electromechanical measuring instrument for electric current.
  11. 24. Attraction or repulsion that arises between electrically charged particles because of their motion.
  12. 28. Waves that are created as a result of vibrations between an electric field and a magnetic field.
  13. 32. A universal physical constant important in many areas of physics.
  14. 34. A stream of charged particles, such as electrons or ions, moving through an electrical conductor or space.