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


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