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1. |
An Op-Amp has the following open-loop parameters Zin = 300 kΩ, Zout = 100 Ω, A = 50,000. The low-frequency system input and output impedances, when the closed-loop gain is set to 100, are |
A. | 0.6 Ω and 50 k Ω |
B. | 150 M Ω and 0.2 Ω |
C. | Same as in open loop |
D. | None of the above |
Answer» C. Same as in open loop | |