ELECTROMAGNETISM

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