Question: 1 1 . 8 5 An amplifier has dc open - loop gain of 8 0 dB and a single pole with 1 0 0

11.85 An amplifier has dc open-loop gain of 80 dB and a single pole with 100-Hz frequency. It is utilized to design
a feedback amplifier with a 3-dB frequency of 10 kHz. What is needed? What is the dc closed-loop gain realized?
Give an expression for Af (s).

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