Question: For a feedback amplifier, the input impedance with loop disabled is 7 5 . 1 Kohm , the input open circuit loop gain is 1

For a feedback amplifier, the input impedance with loop disabled is 75.1 Kohm , the input open circuit loop gain is 10.3 dB and input short circuit loop gain is 0. determine the close loop input impedance in kohm
For a feedback amplifier, the input impedance

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