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Analog ElectronicsFeedback Amplifiers

For the same amplifier with loop gain A beta = 10, the desensitivity factor 1 + A beta equals?

  • A10
  • B11
  • C50
  • D500
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Correct Answer: B. 11
Explanation: The desensitivity factor is 1+A beta, so it equals 11.
Reference: Standard analog electronics: feedback amplifiers
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