ELECTROMAGNETISM

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  1. 6. Waves that are created as a result of vibrations between an electric field and a magnetic field.
  2. 9. It is the number of occurrences of a repeating event per unit of time.
  3. 10. An instrument for detecting and measuring small electric currents.
  4. 13. It is a coil forming the part of an electrical circuit such that changing current in it induces a current in a neighboring circuit.
  5. 14. A statement that the values of two mathematical expressions are equal.
  6. 15. It is a passive electrical device that transfers electrical energy from one electrical circuit to another, or multiple circuits.
  7. 17. It is the strength or energy as an attribute of physical action or movement.
  8. 20. In physics, electromagnetic radiation refers to the ___ of the electromagnetic field.
  9. 21. His main discoveries include the principles underlying electromagnetic induction, diamagnetism and electrolysis.
  10. 24. It is the capacity for doing work.
  11. 25. Reactor consisting of a spiral of insulated wire that introduces inductance into a circuit.
  12. 27. The action of moving a coil or loop of __ through a magnetic field induces a voltage in the coil.
  13. 36. It is a branch of theoretical physics that studies the interactions between electric charges and currents.
  14. 37. It is an electrical machine that converts electrical energy into mechanical energy.
  15. 38. It is the energy that is possessed by an object due to its motion or due to its position.
  16. 39. It is the SI unit of electromotive force.
  17. 40. It is the production of an electromotive force across an electrical conductor in a changing magnetic field.
  18. 41. Named after the physicist Emil Lenz who formulated it in 1834.
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  1. 1. A machine for producing continuous power in which a wheel or rotor.
  2. 2. It is defined as the number of magnetic field lines passing through a given closed surface.
  3. 3. He mathematically described it as Faraday's law of induction.
  4. 4. The rate at which someone or something is able to move or operate.
  5. 5. An electromotive force or potential difference expressed in volts.
  6. 7. It is a flow of electrical charge carriers, usually electrons or electron-deficient atoms.
  7. 8. It is a substance in which electrical charge carrier.
  8. 11. A stable subatomic particle with a charge of negative electricity.
  9. 12. A length of something wound or arranged in a spiral or sequence of rings.
  10. 16. It is a basic law of electromagnetism predicting how a magnetic field will interact with an electric circuit to produce an electromotive force (EMF).
  11. 18. A piece of iron that has its component atoms so ordered that the material exhibits properties of magnetism.
  12. 19. It is a power source consisting of one or more electrochemical cells.
  13. 22. It is a path for transmitting electric current.
  14. 23. A shape produced by a curve that bends around and crosses itself.
  15. 26. Maxwell described ___ as a propagating wave of electric and magnetic fields.
  16. 28. It is a type of magnet in which the magnetic field is produced by an electric current.
  17. 29. Mathematically described it as Faraday's law of induction.
  18. 30. It is the energy that is possessed by an object due to its motion or due to its position.
  19. 31. To produce by induction or induce an electric current.
  20. 32. It is generated by Faraday's law of induction due to relative movement of a circuit.
  21. 33. It is the force exerted by magnets when they attract or repel each other.
  22. 34. A region around a magnetic material or a moving electric charge within which the force of magnetism acts.
  23. 35. It is the subatomic particles that orbit the nucleus of an atom.