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Which set consists entirely of types of vacuum tube devices?

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Question

Which set consists entirely of types of vacuum tube devices?

Options

  • Vacuum diode, triode, Cathode Ray Tube, and Liquid Crystal Display

  • Vacuum diode, triode, tetrode, and pentode

  • Vacuum diode, transistor, tetrode, and pentode

  • Triode, galena, tetrode, and pentode

MCQ
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Solution

The listed vacuum tube types are the vacuum diode, triode, tetrode, and pentode. They differ in their numbers and arrangements of electrodes.

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