Semiconductor Electronics Quiz
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Questions and Answers

Why do vacuum tube devices operate at high voltages?

  • To minimize heat generation
  • To facilitate electron flow (correct)
  • To reduce power consumption
  • To increase device reliability
  • What is the function of valves in vacuum tubes?

  • Generate electricity
  • Control the flow of electrons (correct)
  • Amplify sound waves
  • Regulate the vacuum pressure
  • What is the primary reason for using a vacuum in vacuum tube devices?

  • To prevent energy loss due to collisions with air molecules (correct)
  • To increase the speed of electron flow
  • To reduce the size of the device
  • To enhance the durability of the electrodes
  • Why did vacuum tube devices have limited life?

    <p>Due to electrode wear and tear</p> Signup and view all the answers

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