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Analog ElectronicsFeedback Amplifiers

Negative feedback generally has what effect on amplifier bandwidth?

  • AUsually decreases it to zero
  • BUsually increases it
  • CNever affects it
  • DMakes frequency negative
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Correct Answer: B. Usually increases it
Explanation: A common benefit of negative feedback is wider useful bandwidth while closed-loop gain is reduced.
Reference: Standard analog electronics: feedback amplifiers
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