ELECTROMAGNETISM

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