ETC EngineeringMCQs
Home › Analog Electronics › At a single-pole cutoff frequency, the voltage-gain magnitude is approximately what fraction of its midband value?
MCQ Practice Question
Analog ElectronicsFrequency Response

At a single-pole cutoff frequency, the voltage-gain magnitude is approximately what fraction of its midband value?

  • A0.5
  • B0.707
  • C1.414
  • D2
Report an error
Correct Answer: B. 0.707
Explanation: At the -3 dB cutoff frequency, amplitude is 1/sqrt(2), approximately 0.707 of the midband value.
Reference: Standard analog electronics: frequency response
Continue practicing: Analog Electronics MCQs or browse all MCQs.