1.7. In a single transistor based amplifier (a) Source in a common source w/o degeneration is at DC ground but not AC ground (b) Source in a common source with degeneration is at AC ground but not DC ground (c) Input voltage is commonly connected to the gate (d) Drain in a common source w/o degeneration is at AC ground but not at DC ground 1.8. In a positive voltage system (all DC voltages in circuit >0V)

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1.7. In a single transistor based amplifier
(a) Source in a common source w/o degeneration is at DC ground but not AC ground
(b) Source in a common source with degeneration is at AC ground but not DC ground
(c) Input voltage is commonly connected to the gate
(d) Drain in a common source w/o degeneration is at AC ground but not at DC ground
1.8. In a positive voltage system (all DC voltages in circuit >0V)
(a) For a common gate amplifier, maximum small signal current occurs in saturation
(b) Gate terminal is both DC ground and AC ground
(c) Current gain of the common gate stage is approximately unity
(d) Drain of a common drain NMOS based amplifier is connected to max voltage
1.9. In a single transistor based amplifier
(a) Common source with degeneration is used to increase output impedance
(b) Common source amplifier with degeneration does not provide phase inversion
(c) The maximum intrinsic gain of basic CS amplifier w/o degeneration is independent of biasing
condition
(d) CG stage and cS stages (w/o degeneration) provide same voltage gain but opposite phase shift when
driven with a very low output impedance driving source
1.10. For single transistor amplifiers
(a) CG stage has low input impedance and CD stage has low output impedance
(b) CD stage provides close to unity voltage gain and CG stage provides close to unity current gain
(c) CG and CD stages are non-inverting in nature
(d) Voltage gain of CS stage with large transconductance and degeneration product is a ratio of load and
degeneration impedances
Transcribed Image Text:1.7. In a single transistor based amplifier (a) Source in a common source w/o degeneration is at DC ground but not AC ground (b) Source in a common source with degeneration is at AC ground but not DC ground (c) Input voltage is commonly connected to the gate (d) Drain in a common source w/o degeneration is at AC ground but not at DC ground 1.8. In a positive voltage system (all DC voltages in circuit >0V) (a) For a common gate amplifier, maximum small signal current occurs in saturation (b) Gate terminal is both DC ground and AC ground (c) Current gain of the common gate stage is approximately unity (d) Drain of a common drain NMOS based amplifier is connected to max voltage 1.9. In a single transistor based amplifier (a) Common source with degeneration is used to increase output impedance (b) Common source amplifier with degeneration does not provide phase inversion (c) The maximum intrinsic gain of basic CS amplifier w/o degeneration is independent of biasing condition (d) CG stage and cS stages (w/o degeneration) provide same voltage gain but opposite phase shift when driven with a very low output impedance driving source 1.10. For single transistor amplifiers (a) CG stage has low input impedance and CD stage has low output impedance (b) CD stage provides close to unity voltage gain and CG stage provides close to unity current gain (c) CG and CD stages are non-inverting in nature (d) Voltage gain of CS stage with large transconductance and degeneration product is a ratio of load and degeneration impedances
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