Electrical Engineering
GATE EE concept:operational-amplifiers PYQs
Build your understanding with focused practice from past exam papers.
How to practice concept:operational-amplifiers
Attempt a question, record the concept and assumptions, then check the available answer. Rework mistakes after revising the relevant concepts. Topic tags can overlap; review the question context.
Questions 1–4 of 4. Imported answers require independent review unless marked reviewed.
Question 37
Open questionEEMCQ2 marksNeeds review
In the circuit shown, the open loop gain of the operational amplifier is
.What is the voltage gain of the circuit?
(Round off to two decimal places)
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Open questionEEMCQ2 marksNeeds review
The output impedance of a non-ideal operational amplifier is denoted by
. The variation in the magnitude of
with increasing frequency,
, in the circuit shown below, is best represented by 
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You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answerQuestion 34
Open questionEEMCQ2 marksNeeds review
In the circuit below, the operational amplifier is ideal. If
mV and
mV, the output voltage (
) is 
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You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answerQuestion 35
Open questionEEMCQ2 marksNeeds review
The approximate transfer characteristic for the circuit shown below with an ideal operational amplifier and diode will be
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