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1. |
Find the input and output resistance for the circuit shown.Specification for 741 op-amp : A=400000 ; Ri = 33MΩ; Ro = 60Ω;RF = 11kΩ; R1 = 2kΩ; Supply voltage = ± 15v; Maximum output voltage swing = ± 13v. |
A. | RIF = 66MΩ, ROF = 30Ω |
B. | RIF = 30MΩ, ROF = 6kΩ |
C. | RIF = 15kΩ, ROF = 50MΩ |
D. | None of the mentioned |
Answer» B. RIF = 30MΩ, ROF = 6kΩ | |