Question: Calculate the return ratio for the feedback circuit in Fig. 9.62. Assume that the amplifier voltage gain is constant with a v > 0. Show

Calculate the return ratio for the feedback circuit in Fig. 9.62. Assume that the amplifier voltage gain is constant with a_v> 0. Show that this feedback circuit is always stable if each impedance is either a resistor or a capacitor.

Figure 9·62:

Z2 Z, Vx V.

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