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