ELECTROMAGNETISM

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