Significance of Electromagnetism

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Across
  1. 2. An electromechanical measuring instrument for electric current.
  2. 5. A straight line at an angle of 90° to a given line, plane, or surface.
  3. 10. In electricity and magnetism, common name for three distinct phenomena.
  4. 11. Relating to the motion of material bodies and the forces and energy associated therewith.
  5. 13. pressure from an electrical circuit's power source that pushes charged electrons
  6. 16. A universal physical constant important in many areas of physics.
  7. 19. The function of the ____ is to change mechanical energy into electricity.
  8. 20. a two-terminal device which can maintain a fixed voltage
  9. 24. 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. 26. material or object that produces a magnetic field
  11. 29. A machine that converts electrical energy to mechanical energy.
  12. 30. a passive electrical device that transfers electrical energy from one circuit to another
  13. 32. Used in power generation, power transmission, power distribution, telecommunications, electronics circuitry, and countless types of electrical equipment.
  14. 33. Waves that are created as a result of vibrations between an electric field and a magnetic field.
  15. 34. a series of circle
  16. 35. A negatively charged subatomic particle.
  17. 37. A coil with an iron core is called an _____________
  18. 39. number of magnetic field lines passing through a given closed surface
  19. 40. The basic mechanism by which certain materials (such as iron) form permanent magnets, or are attracted to magnets.
Down
  1. 1. An object or type of material that allows the flow of charge (electrical current) in one or more directions.
  2. 3. The production of an electromotive force across an electrical conductor in a changing magnetic field.
  3. 4. a vector field that describes the magnetic influence on moving electric charges, electric currents, and magnetic materials
  4. 6. The electrical action produced by a non-electrical source.
  5. 7. Winding of a transformer that is connected to and receives energy from an external source of electrons.
  6. 8. A device that can be connected to the switch and the appliance.
  7. 9. 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.
  8. 12. Winding of a transformer that receives its energy by electromagnetic induction from the primary winding.
  9. 14. Something related to electricity, which is energy resulting from charged particles.
  10. 15. a roughly circular line, route, or movement that starts and finishes at the same place
  11. 17. attraction or repulsion that arises between electrically charged particles
  12. 18. runs continuously
  13. 21. Being the same in quantity, size, degree, or value.
  14. 22. a device that converts motive power into electrical power for use in an external circuit
  15. 23. a branch of physics that deals with electromagnetic force
  16. 25. A component for producing inductance
  17. 27. Produced by machines or machinery.
  18. 28. A device that supplies electrical power to a circuit in the form of a voltage source or a current source.
  19. 31. strength or energy as an attribute of physical action or movement
  20. 36. Become or make more intense.
  21. 38. A soft, malleable, and ductile metal with very high thermal and electrical conductivity.