A

Admin • 833K Points
Coach

Q. Microwave tubes are power sources themselves at higher frequencies and can be used independently without any other devices.

  • (A) true
  • (B) false
  • (C) ---
  • (D) ---

Explanation by: Admin

microwave tubes are not actually sources by themselves, but are high power amplifiers. these tubes are in conjunction with low power sources and this

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