Question: (a) In a feedback amplifier, forward gain = 100,000 and feedback factor f = 10 3 . Calculate overall gain A and the percentage

(a) In a feedback amplifier, forward gain α = 100,000 and feedback factor f = 10⁻³. Calculate overall gain A and the percentage change in A if a changes by 10 percent.

(b) Repeat (a) if f = 0.1.

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