Physics
GATE PH 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 1–3 of 3. Imported answers require independent review unless marked reviewed.
Question 63
Open questionPHNAT2 marksNeeds review
Consider the operational amplifier circuit shown in figure.
The output voltage
is ______ V (in integer).Log in to check the answer
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Open questionPHNAT1 markNeeds review
For an operational amplifier (ideal) circuit shown below,
if
and
, the value of
is ________V (up to one decimal place).Log in to check the answer
You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answerQuestion 53
Open questionPHNAT2 marksNeeds review
Consider an ideal operational amplifier as shown in the figure below with
,
,
. For an applied input voltage
, the current passing through
is ________
. (up to two decimal places). 
Log in to check the answer
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