ELECTROMAGNETISM

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