A、common-gate
B、common-drain
C、common-source
D、None of the above
A、input impedance
B、voltage feedback ratio
C、small-signal current gain
D、output admittance
A、R1 ∥ R2 ∥ (βre)
B、R1 ∥ R2
C、(βre)
D、Cannot be determined from the information given
A.2000 Ω
B.20.0 kΩ
C.200.0 kΩ
D.2.0 MΩ
A.infinite gain, infinite bandwidth, infinite input impedance,zero output impedance
B.infinite gain, infinite bandwidth, zero input impedance,infinite output impedance
C.infinite gain, zero bandwidth, infinite input impedance,infinite output impedance
D.zero gain, infinite bandwidth, infinite input impedance,infinite output impedance
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