Question: Consider the voltage-follower circuit in Figure 9.17. Determine the closed-loop voltage gain if the op-amp open-loop voltage gain (A_{o d}) is (a) 20, (b) 200

Consider the voltage-follower circuit in Figure 9.17. Determine the closed-loop voltage gain if the op-amp open-loop voltage gain $A_{o d}$ is (a) 20, (b) 200 ,(c) $2 \times 10^{3}$, and (d) $2 \times 10^{4}$.

VI 1+ + Figure 9.17 Voltage- follower op-amp -vo

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