Revision

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Across
  1. 4. three terminals
  2. 6. Relay open / close connection by an electromagnet
  3. 7. a logic gate which produces an output which is false only if all its inputs are true
  4. 9. consists of an insulated wire wound into a coil
  5. 10. a semiconductor device
Down
  1. 1. stores electrical energy in an electric field
  2. 2. not stable
  3. 3. an audio signaling device
  4. 5. used to reduce current flow
  5. 8. can work as a amplifier or a switch