Electric curcuits, electromagnetic forces and induction

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Across
  1. 1. Electrical device that transfers electrical energy between two or more circuits through electromagnetic induction
  2. 3. Input ....... is a device whose properties change when its environment changes(f.g. LDR, thermistor, etc.).
  3. 5. An electronic component that allows current to flow in one direction only.
  4. 6. Electrical ........ is the opposition to the flow of electric current in a material.
  5. 8. A switch controlled by electricity, used to turn circuits on or off remotely and possibly link two circuits together
  6. 9. If input A is one and input B is also zero in an OR gate, then the output will be .....
  7. 11. If input A is one and input B is also one in a NAND gate, then the output will be .....
  8. 12. Electromagnetic ....... is a process of generating electricity from motion.
  9. 13. ...... = current (A) x p.d.(V)
  10. 14. A safety device that breaks an electrical circuit when the current is too high.
Down
  1. 2. ......... current is an electric current that periodically reverses direction.
  2. 4. A device used to measure the electric current flowing through a circuit.
  3. 5. A .... effect is when motion between a conductor and a magnetic field creates an electric current.
  4. 7. A type of magnet in which a magnetic field is generated by electric current flowing through a coil of wire.
  5. 10. A transformer consists of 3 main parts: a primary coil, a ....., and a secondary coil.