PN Junction Diode Quiz
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Questions and Answers

What is the primary function of a PN junction diode?

  • To amplify electrical signals
  • To store electrical energy
  • To regulate voltage in a circuit
  • To allow current to flow in one direction (correct)

    • What happens when a forward voltage is applied to a PN junction diode?

  • The diode heats up
  • The diode emits light
  • Electrons and holes recombine, allowing current to flow (correct)
  • The diode blocks current flow

    • What is the reverse bias characteristic of a PN junction diode?

  • The diode amplifies electrical signals
  • Minimal current flows (correct)
  • Current flows freely
  • The diode emits light

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