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Previous year question hub

Circuit Analysis - Networks, Signals and Systems - Electronics & Communication Engineering Previous Year Questions

Practice Circuit Analysis - Networks, Signals and Systems - Electronics & Communication Engineering previous year questions organised from real papers, with year-wise coverage and clear topic navigation.

26Papers
19Years
100Questions
1Topics

Circuit Analysis 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.

Medium 64 64%
Easy 30 30%
Hard 6 6%

Question type distribution

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

MCQ 77 77%
Numerical Answer Type (NAT) 20 20%
Fill in the blanks 3 3%

Subject weightage

Top subjects by unique question coverage.

Electronics & Communication Engineering
100 Qs

Most asked topics

Top topics across the included previous year papers.

Networks, Signals and Systems
100 Qs

Subtopic coverage

Top subtopics inside this exact selection.

Circuit Analysis
100 Qs

Paper coverage

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

Electronics and Communication Engineering (EC) 2026
2 Qs
Electronics & Communication Engineering (EC) 2025
4 Qs
Electronics & Communication Engineering (EC) 2024
3 Qs
Electronics & Communication Engineering (EC) 2023
3 Qs
Electronics & Communication Engineering (EC) 2022
4 Qs
Electronics & Communication Engineering (EC) 2021
2 Qs
Electronics & Communication Engineering (EC) 2020
3 Qs
Electronics & Communication Engineering (EC) 2019
2 Qs
Electronics & Communication Engineering (EC) 2018
2 Qs
Electronics & Communication Engineering (EC) 2017
3 Qs
Electronics & Communication Engineering (EC) 2017 [Session 2]
2 Qs
Electronics & Communication Engineering (EC) 2016 [Session 2]
2 Qs
Electronics & Communication Engineering (EC) 2016 [Session 3]
2 Qs
Electronics & Communication Engineering (EC) 2016 [Session 1]
1 Qs
Electronics & Communication Engineering (EC) 2014 [Session 4]
5 Qs
Electronics & Communication Engineering (EC) 2014 [Session 1]
4 Qs
Electronics & Communication Engineering (EC) 2013 [Session 2]
8 Qs
Electronics & Communication Engineering (EC) 2013 [Session 4]
7 Qs
Electronics & Communication Engineering (EC) 2013 [Session 1]
6 Qs
Electronics & Communication Engineering (EC) 2013 [Session 3]
6 Qs
Electronics & Communication Engineering (EC) 2012
7 Qs
Electronics & Communication Engineering (EC) 2011
5 Qs
Electronics & Communication Engineering (EC) 2010
3 Qs
Electronics & Communication Engineering (EC) 2009
5 Qs
Electronics & Communication Engineering (EC) 2008
6 Qs
Electronics & Communication Engineering (EC) 2007
3 Qs

Included previous year papers

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

Paper nameYearPDFAttempt
Electronics and Communication Engineering (EC) 20262026
2 questions in this view		2026
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Official documents
Official question paperOriginal authority-issued PDF Official Download Official answer keyOriginal authority-issued PDF Official Download
Electronics & Communication Engineering (EC) 20252025
4 questions in this view		2025
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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
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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
3 questions in this view		2023
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Official documents
Official question paperOriginal authority-issued PDF Official Download Official answer keyOriginal authority-issued PDF Official Download
Electronics & Communication Engineering (EC) 20222022
4 questions in this view		2022
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Official question paperOriginal authority-issued PDF Official Download Official answer keyOriginal authority-issued PDF Official Download
Electronics & Communication Engineering (EC) 20212021
2 questions in this view		2021
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Official documents
Official question paperOriginal authority-issued PDF Official Download Official answer keyOriginal authority-issued PDF Official Download
Electronics & Communication Engineering (EC) 20202020
3 questions in this view		2020
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Official documents
Official question paperOriginal authority-issued PDF Official Download
Electronics & Communication Engineering (EC) 20192019
2 questions in this view		2019
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Official documents
Official question paperOriginal authority-issued PDF Official Download
Electronics & Communication Engineering (EC) 20182018
2 questions in this view		2018
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Official documents
Official question paperOriginal authority-issued PDF Official Download
Electronics & Communication Engineering (EC) 20172017
3 questions in this view		2017
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Electronics & Communication Engineering (EC) 2017 [Session 2]2017
2 questions in this view		2017
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ExamElite solutions
Official documents
Official question paperOriginal authority-issued PDF Official Download
Electronics & Communication Engineering (EC) 2016 [Session 1]2016
1 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
4 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
5 questions in this view		2014
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ExamElite solutions
Official documents
Official question paperOriginal authority-issued PDF Official Download
Electronics & Communication Engineering (EC) 2013 [Session 1]2013
6 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
8 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
6 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
7 questions in this view		2013
ExamElite PDFs
ExamElite solutions
Official documents
Official question paperOriginal authority-issued PDF Official Download
Electronics & Communication Engineering (EC) 20122012
7 questions in this view		2012
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ExamElite solutions
Official documents
Official question paperOriginal authority-issued PDF Official Download
Electronics & Communication Engineering (EC) 20112011
5 questions in this view		2011
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ExamElite solutions
Official documents
Official question paperOriginal authority-issued PDF Official Download
Electronics & Communication Engineering (EC) 20102010
3 questions in this view		2010
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ExamElite solutions
Official documents
Official question paperOriginal authority-issued PDF Official Download
Electronics & Communication Engineering (EC) 20092009
5 questions in this view		2009
ExamElite PDFs
ExamElite solutions
Official documents
Official question paperOriginal authority-issued PDF Official Download
Electronics & Communication Engineering (EC) 20082008
6 questions in this view		2008
ExamElite PDFs
ExamElite solutions
Official documents
Official question paperOriginal authority-issued PDF Official Download
Electronics & Communication Engineering (EC) 20072007
3 questions in this view		2007
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Official documents
Official question paperOriginal authority-issued PDF Official Download

All Circuit Analysis previous year questions

Practice every matching question in batches of 20, with every available option.

1
2007 · Electronics & Communication Engineering · Networks, Signals and Systems · Circuit Analysis
Electronics & Communication Engineering (EC) 2007
An independent voltage source in series with an impedance \(Z_s = R_s + jX_s\) delivers a maximum average power to a load impedance \(Z_L\) when
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2
2007 · Electronics & Communication Engineering · Networks, Signals and Systems · Circuit Analysis
Electronics & Communication Engineering (EC) 2007

For the circuit shown in the figure, the Thevenin voltage and resistance looking into X-Y are

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3
2007 · Electronics & Communication Engineering · Networks, Signals and Systems · Circuit Analysis
Electronics & Communication Engineering (EC) 2007
In the AC network shown in the figure, the phasor voltage V_AB (in Volts) is

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4
2008 · Electronics & Communication Engineering · Networks, Signals and Systems · Circuit Analysis
Electronics & Communication Engineering (EC) 2008

In the following graph, the number of trees (P) and the number of cut-sets (Q) are

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5
2008 · Electronics & Communication Engineering · Networks, Signals and Systems · Circuit Analysis
Electronics & Communication Engineering (EC) 2008
In the following circuit, the switch S is closed at \(t = 0\). The rate of change of current \(\frac{di(t)}{dt}(0^+)\) is given by

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6
2008 · Electronics & Communication Engineering · Networks, Signals and Systems · Circuit Analysis
Electronics & Communication Engineering (EC) 2008

The Thevenin equivalent impedance \(Z_{th}\) between the nodes P and Q in the following circuit is

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7
2008 · Electronics & Communication Engineering · Networks, Signals and Systems · Circuit Analysis
Electronics & Communication Engineering (EC) 2008
The driving point impedance of the following network

is given by \(Z(s) = \frac{0.2s}{s^2 + 0.1s + 2}\). The component values are
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8
2008 · Electronics & Communication Engineering · Networks, Signals and Systems · Circuit Analysis
Electronics & Communication Engineering (EC) 2008
The z-parameter matrix for this network is

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9
2008 · Electronics & Communication Engineering · Networks, Signals and Systems · Circuit Analysis
Electronics & Communication Engineering (EC) 2008
The h-parameter matrix for this network is
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10
2009 · Electronics & Communication Engineering · Networks, Signals and Systems · Circuit Analysis
Electronics & Communication Engineering (EC) 2009
A fully charged mobile phone with a 12 V battery is good for a 10 minute talk-time. Assume that, during the talk-time, the battery delivers a constant current of 2 A and its voltage drops linearly from 12 V to 10 V as shown in the figure. How much energy does the battery deliver during this talk-time ?

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11
2009 · Electronics & Communication Engineering · Networks, Signals and Systems · Circuit Analysis
Electronics & Communication Engineering (EC) 2009
In the interconnection of ideal sources shown in the figure, it is known that the 60 V source is absorbing power.
Which of the following can be the value of the current source \(I\) ?
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12
2009 · Electronics & Communication Engineering · Networks, Signals and Systems · Circuit Analysis
Electronics & Communication Engineering (EC) 2009
If the transfer function of the following network is \(\frac{V_o(s)}{V_i(s)} = \frac{1}{2 + sCR}\), the value of the load resistance \(R_L\) is

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13
2009 · Electronics & Communication Engineering · Networks, Signals and Systems · Circuit Analysis
Electronics & Communication Engineering (EC) 2009
An AC source of RMS voltage 20 V with internal impedance \(Z_s = (1 + 2j) \Omega\) feeds a load of impedance \(Z_L = (7 + 4j) \Omega\) in the figure below. The reactive power consumed by the load is

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14
2009 · Electronics & Communication Engineering · Networks, Signals and Systems · Circuit Analysis
Electronics & Communication Engineering (EC) 2009
In the circuit shown, what value of \(R_L\) maximizes the power delivered to \(R_L\) ?

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15
2010 · Electronics & Communication Engineering · Networks, Signals and Systems · Circuit Analysis
Electronics & Communication Engineering (EC) 2010

For the two-port network shown below, the short-circuit admittance parameter matrix is

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16
2010 · Electronics & Communication Engineering · Networks, Signals and Systems · Circuit Analysis
Electronics & Communication Engineering (EC) 2010

The current I in the circuit shown is

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17
2010 · Electronics & Communication Engineering · Networks, Signals and Systems · Circuit Analysis
Electronics & Communication Engineering (EC) 2010

In the circuit shown, the power supplied by the voltage source is

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18
2011 · Electronics & Communication Engineering · Networks, Signals and Systems · Circuit Analysis
Electronics & Communication Engineering (EC) 2011

In the circuit shown below, the Norton equivalent current in amperes with respect to the terminals P and Q is

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19
2011 · Electronics & Communication Engineering · Networks, Signals and Systems · Circuit Analysis
Electronics & Communication Engineering (EC) 2011

In the circuit shown below, the value of \(R_L\) such that the power transferred to \(R_L\) is maximum is

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20
2011 · Electronics & Communication Engineering · Networks, Signals and Systems · Circuit Analysis
Electronics & Communication Engineering (EC) 2011
In the circuit shown below, the network N is described by the following Y matrix: $Y = \begin{bmatrix} 0.1\,\text{S} & -0.01\,\text{S} \\ 0.01\,\text{S} & 0.1\,\text{S} \end{bmatrix}$. The voltage gain $\frac{V_2}{V_1}$ is

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Showing 20 of 93 questions