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Transistors are analogous to

Transistors are analogous to Correct Answer Vaccum triode

  • Vacuum triodes were used for amplification purpose before the discovery of transistors
  • A triode is a vacuum tube with three electrodes which are a cathode, Anode and a control grid
  • Vacuum diodes were used in place of p-n junction diodes earlier

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ANALOGOUS
The word Analogous means -