MCQ Practice Question Analog ElectronicsFeedback Amplifiers For the feedback amplifier with A beta = 4, the desensitivity factor 1+A beta equals? A4 B5 C20 D200 Show AnswerHide AnswerReport an error Correct Answer: B. 5 Explanation: The desensitivity factor is 1+A beta=1+4=5.Reference: Standard analog electronics: feedback desensitivity