GATE ECE 1991 | Feedback Amplifier Question 18 | Analog Circuits

GATE ECE 1991

MCQ (More than One Correct Answer)

-0

Two non-inverting amplifiers, one having a unity gain and other having a gain of twenty, are made using identical operational gain amplifier, the amplifier with gain twenty has

less negative feedback

greater input impedance

less bandwidth

none of the above

GATE ECE 1989

MCQ (Single Correct Answer)

-0.6

The feedback amplifier shown in Fig.has: GATE ECE 1989 Analog Circuits - Feedback Amplifier Question 3 English

current - series feedback with large input impedance and large output impedance.

voltage - series feedback with large input impedance and low output impedance.

voltage - shunt feedback with low input impedance and low output impedance.

current - shunt feedback with low input impedance and output impedance.

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