The parameters of the op amp in the circuit

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The parameters of the op-amp in the circuit shown in given figure are Av = 105, Ri = 30 k Ω, and Ro = 500 Ω.

The transistor parameters are hFE = 140 and VA = ∞. Assume that vO = 0 at the quiescent point.

Determine (a) Av f , (b) Ri f , and (c) Rof.

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Reference no: EM131225338

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