Electromagnetic Induction

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Across
  1. 1. It is the number of windings on primary side are more than the number of windings on the secondary side.
  2. 3. the number of windings on primary side is less than the number of windings on the secondary.
  3. 5. it creates electrical energy to power appliances running on electricity by burning the fuel it uses for producing electricity.
  4. 6. Strong magnets produce high voltages
  5. 9. A transformer normally consists of a ferromagnetic core and two coils called "windings".
  6. 11. convert or "transform" AC voltage from one level to another.
  7. 12. A type of transformer that the core constructed is similar to wheels of spoke.
  8. 13. A type of transformer that has two limbs.
  9. 16. whose law believe that the induced voltage in a coil is proportional to the number of loops
  10. 17. it is the ratio of the number of turns in the primary coil to the number of turns in the secondary coil
  11. 18. A type of transformer that has three limbs and two windows.
  12. 19. by the magnetic field changes within those loops.
  13. 23. Strong magnets produce high voltages
  14. 26. It is used in power generation, power transmission, power distribution, telecommunications, electronics circuitry, and countless types of electrical equipment.
  15. 27. it is an object or type of material that allows the flow of charge (electrical current) in one or more directions.
  16. 31. Composed of vibrating electric and
  17. 33. Connected to a galvanometer
  18. 35. it is an energy per unit electric charge that is imparted by an energy source, such as an electric generator or a battery.
  19. 38. A type of transformer that the primary and secondary are physically isolated (no electrical connection)
  20. 39. It is the attraction or repulsion that arises between electrically charged particles because of their motion.
Down
  1. 1. High speeds produce high voltages
  2. 2. it is the pressure from an electrical circuit's power source that pushes charged electrons (current) through a conducting loop, enabling them to do work such as illuminating a light.
  3. 4. it is created in any region of space where a magnetic field is changing with time.
  4. 7. It have a negative charge, and protons have a positive charge.
  5. 8. It is also called a magnetic core.
  6. 10. A type of transformer that is used to reduce voltage from the main power line.
  7. 14. abbreviation for electromotive force
  8. 15. It is a device that supplies electrical power to a circuit in the form of a voltage source or a current source.
  9. 20. The magnet will produce a ____ current when moving past copper than rubber
  10. 21. E.f is always ____ to the M.F. and both are perpendicular to the direction of the moving wave.
  11. 22. discovered the electromagnetic waves
  12. 24. fields the regenerate each
  13. 25. When a magnet and a wire move relative to each other, a voltage is ___
  14. 28. The transformers is the basic component for the ___ of the electricity.
  15. 29. Connected to a voltage source
  16. 30. abbreviation for motomotive force
  17. 31. Abbreviation of electromotive force
  18. 32. It is an electrical devices used
  19. 34. A ferromagnetic material that can conduct a magnetic field through it.
  20. 36. it is composed of individual electronic components, such as resistors, transistors, capacitors, inductors and diodes, connected by conductive wires or traces through which electric current can flow.
  21. 37. it is created in any region of space where an electric field is changing with time.