What is the corresponding percent change in agf

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Reference no: EM131225269

Consider the circuit in given figure. The input resistance of the op-amp is R_i = ∞ and the output resistance is R_o = 0. The op-amp has a finite gain, so that = A_gvε . The current gain of the transistor is h_FE. (a) Write the closed-loop transfer function in the form

where Ag is the open-loop gain of the system.

_{(b) What}is the expression for βz?

(d) If A_g increases by 10 percent, what is the corresponding percent change in A_gf?

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Reference no: EM131225269

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