Operational Amplifier Basics Quiz
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Questions and Answers

Which of the following best describes an operational amplifier (op-amp)?

  • A device that amplifies the average of two input voltages
  • A device that amplifies the product of two input voltages
  • A device that amplifies the sum of two input voltages
  • A device that amplifies the difference between two input voltages (correct)

    • Which of the following is a common application of operational amplifiers?

  • Wireless communication
  • Digital logic design
  • Audio amplification (correct)
  • Voltage regulation

    • What is the typical voltage gain of an operational amplifier?

  • 100
  • 10000
  • 1000
  • 100000 (correct)

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