Previous year question hub

Op-amp Circuits - Analog Circuits - Electronics & Communication Engineering Previous Year Questions

Practice Op-amp Circuits - Analog Circuits - Electronics & Communication Engineering previous year questions organised from real papers, with year-wise coverage and clear topic navigation.

26Papers

18Years

77Questions

1Topics

Op-amp Circuits question pattern

Every graph below is calculated only from this selection.

Questions by year

Compare question counts across years.

Difficulty distribution

How the classified questions are distributed by difficulty.

77questions

Medium 66 85.7%

Easy 8 10.4%

Hard 3 3.9%

Question type distribution

MCQ, numerical, multiple-select and other formats found in these papers.

77questions

MCQ 54 70.1%

Numerical Answer Type (NAT) 19 24.7%

Fill in the blanks 2 2.6%

MSQ 2 2.6%

Subject weightage

Top subjects by unique question coverage.

Electronics & Communication Engineering

77 Qs

Most asked topics

Top topics across the included previous year papers.

Analog Circuits

77 Qs

Subtopic coverage

Top subtopics inside this exact selection.

Op-amp Circuits

77 Qs

Paper coverage

Question coverage for the most populated papers. Every active PYP paper remains listed below.

Electronics and Communication Engineering (EC) 2026

5 Qs

Electronics & Communication Engineering (EC) 2025

3 Qs

Electronics & Communication Engineering (EC) 2024

3 Qs

Electronics & Communication Engineering (EC) 2023

2 Qs

Electronics & Communication Engineering (EC) 2022

5 Qs

Electronics & Communication Engineering (EC) 2021

4 Qs

Electronics & Communication Engineering (EC) 2020

6 Qs

Electronics & Communication Engineering (EC) 2018

3 Qs

Electronics & Communication Engineering (EC) 2017 [Session 1]

3 Qs

Electronics & Communication Engineering (EC) 2017

1 Qs

Electronics & Communication Engineering (EC) 2016 [Session 1]

5 Qs

Electronics & Communication Engineering (EC) 2016 [Session 2]

2 Qs

Electronics & Communication Engineering (EC) 2016 [Session 3]

2 Qs

Electronics & Communication Engineering (EC) 2014 [Session 3]

2 Qs

Electronics & Communication Engineering (EC) 2014 [Session 4]

2 Qs

Electronics & Communication Engineering (EC) 2014 [Session 1]

1 Qs

Electronics & Communication Engineering (EC) 2013 [Session 2]

4 Qs

Electronics & Communication Engineering (EC) 2013 [Session 3]

3 Qs

Electronics & Communication Engineering (EC) 2013 [Session 1]

2 Qs

Electronics & Communication Engineering (EC) 2013 [Session 4]

2 Qs

Electronics & Communication Engineering (EC) 2012

1 Qs

Electronics & Communication Engineering (EC) 2011

2 Qs

Electronics & Communication Engineering (EC) 2010

3 Qs

Electronics & Communication Engineering (EC) 2009

2 Qs

Electronics & Communication Engineering (EC) 2008

5 Qs

Electronics & Communication Engineering (EC) 2007

4 Qs

Included previous year papers

Newest papers appear first. Search these papers or sort by year and name.

Paper name	Year	PDF
Electronics and Communication Engineering (EC) 20262026 5 questions in this view	2026	ExamElite PDFs ExamElite solutions Official documents Official question paperOriginal authority-issued PDF Official Download Official answer keyOriginal authority-issued PDF Official Download
Electronics & Communication Engineering (EC) 20252025 3 questions in this view	2025	ExamElite PDFs ExamElite solutions Official documents Official question paperOriginal authority-issued PDF Official Download Official answer keyOriginal authority-issued PDF Official Download
Electronics & Communication Engineering (EC) 20242024 3 questions in this view	2024	ExamElite PDFs ExamElite solutions Official documents Official question paperOriginal authority-issued PDF Official Download Official answer keyOriginal authority-issued PDF Official Download
Electronics & Communication Engineering (EC) 20232023 2 questions in this view	2023	ExamElite PDFs ExamElite solutions Official documents Official question paperOriginal authority-issued PDF Official Download Official answer keyOriginal authority-issued PDF Official Download
Electronics & Communication Engineering (EC) 20222022 5 questions in this view	2022	ExamElite PDFs ExamElite solutions Official documents Official question paperOriginal authority-issued PDF Official Download Official answer keyOriginal authority-issued PDF Official Download
Electronics & Communication Engineering (EC) 20212021 4 questions in this view	2021	ExamElite PDFs ExamElite solutions Official documents Official question paperOriginal authority-issued PDF Official Download Official answer keyOriginal authority-issued PDF Official Download
Electronics & Communication Engineering (EC) 20202020 6 questions in this view	2020	ExamElite PDFs ExamElite solutions Official documents Official question paperOriginal authority-issued PDF Official Download
Electronics & Communication Engineering (EC) 20182018 3 questions in this view	2018	ExamElite PDFs ExamElite solutions Official documents Official question paperOriginal authority-issued PDF Official Download
Electronics & Communication Engineering (EC) 20172017 1 questions in this view	2017	ExamElite PDFs ExamElite solutions
Electronics & Communication Engineering (EC) 2017 [Session 1]2017 3 questions in this view	2017	ExamElite PDFs ExamElite solutions Official documents Official question paperOriginal authority-issued PDF Official Download
Electronics & Communication Engineering (EC) 2016 [Session 1]2016 5 questions in this view	2016	ExamElite PDFs ExamElite solutions Official documents Official question paperOriginal authority-issued PDF Official Download
Electronics & Communication Engineering (EC) 2016 [Session 2]2016 2 questions in this view	2016	ExamElite PDFs ExamElite solutions Official documents Official question paperOriginal authority-issued PDF Official Download
Electronics & Communication Engineering (EC) 2016 [Session 3]2016 2 questions in this view	2016	ExamElite PDFs ExamElite solutions Official documents Official question paperOriginal authority-issued PDF Official Download
Electronics & Communication Engineering (EC) 2014 [Session 1]2014 1 questions in this view	2014	ExamElite PDFs ExamElite solutions Official documents Official question paperOriginal authority-issued PDF Official Download
Electronics & Communication Engineering (EC) 2014 [Session 3]2014 2 questions in this view	2014	ExamElite PDFs ExamElite solutions Official documents Official question paperOriginal authority-issued PDF Official Download
Electronics & Communication Engineering (EC) 2014 [Session 4]2014 2 questions in this view	2014	ExamElite PDFs ExamElite solutions Official documents Official question paperOriginal authority-issued PDF Official Download
Electronics & Communication Engineering (EC) 2013 [Session 1]2013 2 questions in this view	2013	ExamElite PDFs ExamElite solutions Official documents Official question paperOriginal authority-issued PDF Official Download
Electronics & Communication Engineering (EC) 2013 [Session 2]2013 4 questions in this view	2013	ExamElite PDFs ExamElite solutions Official documents Official question paperOriginal authority-issued PDF Official Download
Electronics & Communication Engineering (EC) 2013 [Session 3]2013 3 questions in this view	2013	ExamElite PDFs ExamElite solutions Official documents Official question paperOriginal authority-issued PDF Official Download
Electronics & Communication Engineering (EC) 2013 [Session 4]2013 2 questions in this view	2013	ExamElite PDFs ExamElite solutions Official documents Official question paperOriginal authority-issued PDF Official Download
Electronics & Communication Engineering (EC) 20122012 1 questions in this view	2012	ExamElite PDFs ExamElite solutions Official documents Official question paperOriginal authority-issued PDF Official Download
Electronics & Communication Engineering (EC) 20112011 2 questions in this view	2011	ExamElite PDFs ExamElite solutions Official documents Official question paperOriginal authority-issued PDF Official Download
Electronics & Communication Engineering (EC) 20102010 3 questions in this view	2010	ExamElite PDFs ExamElite solutions Official documents Official question paperOriginal authority-issued PDF Official Download
Electronics & Communication Engineering (EC) 20092009 2 questions in this view	2009	ExamElite PDFs ExamElite solutions Official documents Official question paperOriginal authority-issued PDF Official Download
Electronics & Communication Engineering (EC) 20082008 5 questions in this view	2008	ExamElite PDFs ExamElite solutions Official documents Official question paperOriginal authority-issued PDF Official Download
Electronics & Communication Engineering (EC) 20072007 4 questions in this view	2007	ExamElite PDFs ExamElite solutions Official documents Official question paperOriginal authority-issued PDF Official Download

All Op-amp Circuits previous year questions

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2007 · Electronics & Communication Engineering · Analog Circuits · Op-amp Circuits

Electronics & Communication Engineering (EC) 2007

For the Op-Amp circuit shown in the figure, V₀ is

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2007 · Electronics & Communication Engineering · Analog Circuits · Op-amp Circuits

Electronics & Communication Engineering (EC) 2007

In the Op-Amp circuit shown, assume that the diode current follows the equation $I = I_s \exp(V / V_T)$. For $V_i = 2\text{ V}, V_a = V_{a1}$, and for $V_i = 4\text{ V}, V_a = V_{a2}$. The relationship between $V_{a1}$ and $V_{a2}$ is

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2007 · Electronics & Communication Engineering · Analog Circuits · Op-amp Circuits

Electronics & Communication Engineering (EC) 2007

The transfer function V_o(s)/V_i(s) is

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2007 · Electronics & Communication Engineering · Analog Circuits · Op-amp Circuits

Electronics & Communication Engineering (EC) 2007

The voltage V_o is

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2008 · Electronics & Communication Engineering · Analog Circuits · Op-amp Circuits

Electronics & Communication Engineering (EC) 2008

Consider the following circuit using an ideal OPAMP. The I-V characteristics of the diode is described by the relation $I = I_0 \left( e^{\frac{V}{V_T}} - 1 \right)$ where $V_T = 25$ mV, $I_0 = 1$ μA and $V$ is the voltage across the diode (taken as positive for forward bias). For an input voltage $V_I = -1$ V, the output voltage $V_o$ is

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2008 · Electronics & Communication Engineering · Analog Circuits · Op-amp Circuits

Electronics & Communication Engineering (EC) 2008

The OPAMP circuit shown above represents a

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2008 · Electronics & Communication Engineering · Analog Circuits · Op-amp Circuits

Electronics & Communication Engineering (EC) 2008

An astable multivibrator circuit using IC 555 timer is shown below. Assume that the circuit is oscillating steadily. The voltage $V_C$ across the capacitor varies between

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2008 · Electronics & Communication Engineering · Analog Circuits · Op-amp Circuits

Electronics & Communication Engineering (EC) 2008

Consider the Schmidt trigger circuit shown below. A triangular wave which goes from -12 V to 12 V is applied to the inverting input of the OPAMP. Assume that the output of the OPAMP swings from +15 V to -15 V. The voltage at the non-inverting input switches between

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2008 · Electronics & Communication Engineering · Analog Circuits · Op-amp Circuits

Electronics & Communication Engineering (EC) 2008

The magnitude of the error between V_DAC and V_in at steady state in volts is

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2009 · Electronics & Communication Engineering · Analog Circuits · Op-amp Circuits

Electronics & Communication Engineering (EC) 2009

In the following astable multivibrator circuit, which properties of $v_o(t)$ depend on $R_2$ ?

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2009 · Electronics & Communication Engineering · Analog Circuits · Op-amp Circuits

Electronics & Communication Engineering (EC) 2009

In the circuit shown below, the op-amp is ideal, the transistor has $V_{BE} = 0.6$ V and $\beta = 150$. Decide whether the feedback in the circuit is positive or negative and determine the voltage $V$ at the output of the op-amp.

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2010 · Electronics & Communication Engineering · Analog Circuits · Op-amp Circuits

Electronics & Communication Engineering (EC) 2010

Assuming the OP-AMP to be ideal, the voltage gain of the amplifier shown below is

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2010 · Electronics & Communication Engineering · Analog Circuits · Op-amp Circuits

Electronics & Communication Engineering (EC) 2010

The transfer characteristic for the precision rectifier circuit shown below is (assume ideal OP-AMP and practical diodes)

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2010 · Electronics & Communication Engineering · Analog Circuits · Op-amp Circuits

Electronics & Communication Engineering (EC) 2010

The resistance seen by the source v_s is

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2011 · Electronics & Communication Engineering · Analog Circuits · Op-amp Circuits

Electronics & Communication Engineering (EC) 2011

The circuit below implements a filter between the input current $i_i$ and the output voltage $v_o$. Assume that the opamp is ideal. The filter implemented is a

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2011 · Electronics & Communication Engineering · Analog Circuits · Op-amp Circuits

Electronics & Communication Engineering (EC) 2011

The circuit shown below is driven by a sinusoidal input $v_i = V_p \cos(t/RC)$. The steady state output $v_o$ is

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2012 · Electronics & Communication Engineering · Analog Circuits · Op-amp Circuits

Electronics & Communication Engineering (EC) 2012

The circuit shown is a

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2013 · Electronics & Communication Engineering · Analog Circuits · Op-amp Circuits

Electronics & Communication Engineering (EC) 2013 [Session 1]

In the circuit shown below what is the output voltage ($ V_{out} $) if a silicon transistor Q and an ideal op-amp are used?

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2013 · Electronics & Communication Engineering · Analog Circuits · Op-amp Circuits

Electronics & Communication Engineering (EC) 2013 [Session 1]

In a voltage-voltage feedback as shown below, which one of the following statements is TRUE if the gain $ k $ is increased?

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2013 · Electronics & Communication Engineering · Analog Circuits · Op-amp Circuits

Electronics & Communication Engineering (EC) 2013 [Session 2]

In the circuit shown below what is the output voltage ($V_{out}$) if a silicon transistor Q and an ideal op-amp are used?

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Op-amp Circuits - Analog Circuits - Electronics & Communication Engineering Previous Year Questions

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Op-amp Circuits - Analog Circuits - Electronics & Communication Engineering Previous Year Questions

Op-amp Circuits question pattern

Questions by year

Subject weightage

Most asked topics

Subtopic coverage

Paper coverage

Included previous year papers