Active Components in Electronics
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Questions and Answers

Which component is commonly used in rectification and switching circuits?

  • Transistors
  • Capacitors
  • Diodes (correct)
  • Inductors

Which component is used for signal amplification and filtering in various applications including audio systems?

  • Transformers
  • Inductors
  • Resistors
  • Operational amplifiers (op-amps) (correct)

Which component does not actively control or amplify electrical signals but instead responds to changes in voltage or current?

  • Capacitors
  • Transistors
  • Diodes
  • Resistors (correct)

Which component stores and releases electrical energy, making them essential in filtering, timing, and energy storage applications?

<p>Capacitors (C)</p> Signup and view all the answers

Which component is capable of amplifying, switching, or controlling the flow of electrical signals?

<p>Transistors (C)</p> Signup and view all the answers
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