Find the feedback transfer function

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Reference no: EM131222509

(a) The closed-loop gain of a negative-feedback amplifier is A_f = -80 and the open-loop gain is A = -105. Find the feedback transfer function β.

(b) If β = -0.015 and A = -5 × 10⁴, determine the closed-loop gain A_f.

Reference no: EM131222509

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