Crossword

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Across
  1. 5. Operating system developed by Microsoft
  2. 7. A collection of elements stored in order
  3. 10. A machine that uses electricity to rotate or move things
  4. 12. An object which revolves around Earth and is used for communication
  5. 14. A device used to send or receive signals in air medium
  6. 15. Unwanted disturbance that affects signal quality
  7. 17. Commonly used to generate clock signals in circuits
  8. 18. A diode that emits light
  9. 19. Unit of capacitance
  10. 20. A transmission medium that carries data in the form of light signals is called as _______ fibre
Down
  1. 1. A widely used semiconductor material in electronic devices
  2. 2. Stands for World Wide Web
  3. 3. A circuit that increases signal amplitude
  4. 4. A material which does not allow electricity to flow through it
  5. 6. A programming language whose name is also the name of a snake
  6. 8. It has types such as solid state, electromagnetic, overload, etc.
  7. 9. A device which converts AC to pulsating DC
  8. 11. Number system with the base 8
  9. 13. IC 555 is used as a _____
  10. 16. Name of IC741