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Previous year question hub

Time and frequency domain analysis of linear circuits - Networks, Signals and Systems - Electronics & Communication Engineering Previous Year Questions

Practice Time and frequency domain analysis of linear circuits - Networks, Signals and Systems - Electronics & Communication Engineering previous year questions organised from real papers, with year-wise coverage and clear topic navigation.

23Papers
15Years
77Questions
1Topics

Time and frequency domain analysis of linear circuits question pattern

Every graph below is calculated only from this selection.

Questions by year

Year-wise coverage for Time and frequency domain analysis of linear circuits. Each bar uses a separate theme-derived color.

Difficulty distribution

How the classified questions are distributed by difficulty.

Medium 51 66.2%
Easy 21 27.3%
Hard 5 6.5%

Question type distribution

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

MCQ 51 66.2%
Numerical Answer Type (NAT) 19 24.7%
MSQ 5 6.5%
Fill in the blanks 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.

Networks, Signals and Systems
77 Qs

Subtopic coverage

Top subtopics inside this exact selection.

Time and frequency domain analysis of linear 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
4 Qs
Electronics & Communication Engineering (EC) 2025
2 Qs
Electronics & Communication Engineering (EC) 2024
6 Qs
Electronics & Communication Engineering (EC) 2023
8 Qs
Electronics & Communication Engineering (EC) 2022
3 Qs
Electronics & Communication Engineering (EC) 2021
5 Qs
Electronics & Communication Engineering (EC) 2020
2 Qs
Electronics & Communication Engineering (EC) 2019
4 Qs
Electronics & Communication Engineering (EC) 2018
5 Qs
Electronics & Communication Engineering (EC) 2017
3 Qs
Electronics & Communication Engineering (EC) 2016 [Session 2]
4 Qs
Electronics & Communication Engineering (EC) 2016 [Session 1]
3 Qs
Electronics & Communication Engineering (EC) 2016 [Session 3]
2 Qs
Electronics & Communication Engineering (EC) 2014 [Session 4]
4 Qs
Electronics & Communication Engineering (EC) 2014 [Session 1]
2 Qs
Electronics & Communication Engineering (EC) 2014 [Session 2]
2 Qs
Electronics & Communication Engineering (EC) 2014 [Session 3]
1 Qs
Electronics & Communication Engineering (EC) 2013 [Session 3]
5 Qs
Electronics & Communication Engineering (EC) 2013 [Session 2]
4 Qs
Electronics & Communication Engineering (EC) 2013 [Session 4]
2 Qs
Electronics & Communication Engineering (EC) 2013 [Session 1]
1 Qs
Electronics & Communication Engineering (EC) 2012
4 Qs
Electronics & Communication Engineering (EC) 2011
1 Qs

Included previous year papers

Newest papers appear first. Sort by year, question coverage or name.

PaperYear / sessionQuestions in this viewOpen
Electronics and Communication Engineering (EC) 202620264View paper
Electronics & Communication Engineering (EC) 202520252View paper
Electronics & Communication Engineering (EC) 202420246View paper
Electronics & Communication Engineering (EC) 202320238View paper
Electronics & Communication Engineering (EC) 202220223View paper
Electronics & Communication Engineering (EC) 202120215View paper
Electronics & Communication Engineering (EC) 202020202View paper
Electronics & Communication Engineering (EC) 201920194View paper
Electronics & Communication Engineering (EC) 201820185View paper
Electronics & Communication Engineering (EC) 201720173View paper
Electronics & Communication Engineering (EC) 2016 [Session 1]20163View paper
Electronics & Communication Engineering (EC) 2016 [Session 2]20164View paper
Electronics & Communication Engineering (EC) 2016 [Session 3]20162View paper
Electronics & Communication Engineering (EC) 2014 [Session 1]20142View paper
Electronics & Communication Engineering (EC) 2014 [Session 2]20142View paper
Electronics & Communication Engineering (EC) 2014 [Session 3]20141View paper
Electronics & Communication Engineering (EC) 2014 [Session 4]20144View paper
Electronics & Communication Engineering (EC) 2013 [Session 1]20131View paper
Electronics & Communication Engineering (EC) 2013 [Session 2]20134View paper
Electronics & Communication Engineering (EC) 2013 [Session 3]20135View paper
Electronics & Communication Engineering (EC) 2013 [Session 4]20132View paper
Electronics & Communication Engineering (EC) 201220124View paper
Electronics & Communication Engineering (EC) 201120111View paper

All Time and frequency domain analysis of linear circuits previous year questions

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

1
2011 · Electronics & Communication Engineering · Networks, Signals and Systems · Time and frequency domain analysis of linear circuits
Electronics & Communication Engineering (EC) 2011
The signal flow graph that DOES NOT model the plant transfer function H(s) is
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2
2012 · Electronics & Communication Engineering · Networks, Signals and Systems · Time and frequency domain analysis of linear circuits
Electronics & Communication Engineering (EC) 2012
The average power delivered to an impedance \((4 - j3) \Omega\) by a current \(5\cos(100\pi t + 100)\) A is
Open complete paper
3
2012 · Electronics & Communication Engineering · Networks, Signals and Systems · Time and frequency domain analysis of linear circuits
Electronics & Communication Engineering (EC) 2012
The unilateral Laplace transform of \(f(t)\) is \(rac{1}{s^2 + s + 1}\). The unilateral Laplace transform of \(t f(t)\) is
Open complete paper
4
2012 · Electronics & Communication Engineering · Networks, Signals and Systems · Time and frequency domain analysis of linear circuits
Electronics & Communication Engineering (EC) 2012
A system with transfer function \( G(s) = \frac{(s^2 + 9)(s + 2)}{(s + 1)(s + 3)(s + 4)} \) is excited by \( \sin(\omega t) \). The steady-state output of the system is zero at
Open complete paper
5
2012 · Electronics & Communication Engineering · Networks, Signals and Systems · Time and frequency domain analysis of linear circuits
Electronics & Communication Engineering (EC) 2012
Consider the differential equation \( \frac{d^2 y(t)}{dt^2} + 2 \frac{dy(t)}{dt} + y(t) = \delta(t) \) with \( y(t)|_{t=0^-} = -2 \) and \( \frac{dy}{dt}|_{t=0^-} = 0 \). The numerical value of \( \frac{dy}{dt}|_{t=0^+} \) is
Open complete paper
6
2013 · Electronics & Communication Engineering · Networks, Signals and Systems · Time and frequency domain analysis of linear circuits
Electronics & Communication Engineering (EC) 2013 [Session 1]
A system is described by the differential equation \(\frac{d^2 y}{dt^2} + 5\frac{dy}{dt} + 6y(t) = x(t)\).
Let x(t) is a rectangular pulse given by
\(x(t) = \begin{cases} 1 & 0 < t < 2 \\ 0 & otherwise \end{cases}\)
Assuming that y(0) = 0 and \(\frac{dy}{dt} = 0\) at t = 0, the Laplace transform of y(t) is
Open complete paper
7
2013 · Electronics & Communication Engineering · Networks, Signals and Systems · Time and frequency domain analysis of linear circuits
Electronics & Communication Engineering (EC) 2013 [Session 2]
Assuming zero initial condition, the response \(y(t)\) of the system given below to a unit step input \(u(t)\) is
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8
2013 · Electronics & Communication Engineering · Networks, Signals and Systems · Time and frequency domain analysis of linear circuits
Electronics & Communication Engineering (EC) 2013 [Session 2]
Let \(g(t)=e^{-\pi t^2}\), and \(h(t)\) is a filter matched to \(g(t)\). If \(g(t)\) is applied as input to \(h(t)\), then the Fourier transform of the output is
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9
2013 · Electronics & Communication Engineering · Networks, Signals and Systems · Time and frequency domain analysis of linear circuits
Electronics & Communication Engineering (EC) 2013 [Session 2]
The signal flow graph for a system is given below. The transfer function \(\frac{Y(s)}{U(s)}\) for this system is
Open complete paper
10
2013 · Electronics & Communication Engineering · Networks, Signals and Systems · Time and frequency domain analysis of linear circuits
Electronics & Communication Engineering (EC) 2013 [Session 2]
A system is described by the differential equation \(\frac{d^2 y}{dt^2} + 5\frac{dy}{dt} + 6y(t) = x(t)\).
Let \(x(t)\) be a rectangular pulse given by \(x(t) = \begin{cases} 1 & 0 < t < 2 \\ 0 & otherwise \end{cases}\).
Assuming that \(y(0) = 0\) and \(\frac{dy}{dt} = 0\) at \(t = 0\), the Laplace transform of \(y(t)\) is
Open complete paper
11
2013 · Electronics & Communication Engineering · Networks, Signals and Systems · Time and frequency domain analysis of linear circuits
Electronics & Communication Engineering (EC) 2013 [Session 3]
The Bode plot of a transfer function \( G(s) \) is shown in the figure below.

The gain \( 20 \log|G(s)| \) is 32 dB and \(-8\) dB at 1 rad/s and 10 rad/s respectively. The phase is negative for all \( \omega \). Then \( G(s) \) is
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12
2013 · Electronics & Communication Engineering · Networks, Signals and Systems · Time and frequency domain analysis of linear circuits
Electronics & Communication Engineering (EC) 2013 [Session 3]
The transfer function \(\frac{V_2(s)}{V_1(s)}\) of the circuit shown below is

Question diagram

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13
2013 · Electronics & Communication Engineering · Networks, Signals and Systems · Time and frequency domain analysis of linear circuits
Electronics & Communication Engineering (EC) 2013 [Session 3]
A system is described by the differential equation \(\frac{d^2 y}{dt^2}+5\frac{dy}{dt}+6y(t)=x(t)\).
Let \(x(t)\) be a rectangular pulse given by
\(x(t)=\begin{cases}1 & 0Assuming that \(y(0)=0\) and \(\frac{dy}{dt}=0\) at \(t=0\), the Laplace transform of \(y(t)\) is
Open complete paper
14
2013 · Electronics & Communication Engineering · Networks, Signals and Systems · Time and frequency domain analysis of linear circuits
Electronics & Communication Engineering (EC) 2013 [Session 3]
The state transition matrix \( e^{\mathbf{A}t} \) of the system shown in the figure above is
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15
2013 · Electronics & Communication Engineering · Networks, Signals and Systems · Time and frequency domain analysis of linear circuits
Electronics & Communication Engineering (EC) 2013 [Session 4]
The transfer function \( \frac{V_2(s)}{V_1(s)} \) of the circuit shown below is

Question diagram

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16
2013 · Electronics & Communication Engineering · Networks, Signals and Systems · Time and frequency domain analysis of linear circuits
Electronics & Communication Engineering (EC) 2013 [Session 4]
A system is described by the differential equation \[\frac{d^2 y}{dt^2}+5\frac{dy}{dt}+6 y(t)=x(t)\]. Let \(x(t)\) be a rectangular pulse given by \[x(t)=\begin{cases}1 & 0
Open complete paper
17
2014 · Electronics & Communication Engineering · Networks, Signals and Systems · Time and frequency domain analysis of linear circuits
Electronics & Communication Engineering (EC) 2014 [Session 1]
A two-port network has scattering parameters given by \([S] = \begin{bmatrix} s_{11} & s_{12} \\ s_{21} & s_{22} \end{bmatrix}\). If the port-2 of the two-port is short circuited, the \(s_{11}\) parameter for the resultant one-port network is
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18
2014 · Electronics & Communication Engineering · Networks, Signals and Systems · Time and frequency domain analysis of linear circuits
Electronics & Communication Engineering (EC) 2014 [Session 1]
A system is described by the following differential equation, where $u(t)$ is the input to the system and $y(t)$ is the output of the system: $\dot{y}(t) + 5y(t) = u(t)$. When $y(0) = 1$ and $u(t)$ is a unit step function, $y(t)$ is
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19
2014 · Electronics & Communication Engineering · Networks, Signals and Systems · Time and frequency domain analysis of linear circuits
Electronics & Communication Engineering (EC) 2014 [Session 2]
For the following system,

when $X_1(s) = 0$, the transfer function $\frac{Y(s)}{X_2(s)}$ is
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20
2014 · Electronics & Communication Engineering · Networks, Signals and Systems · Time and frequency domain analysis of linear circuits
Electronics & Communication Engineering (EC) 2014 [Session 2]
In the figure shown, the capacitor is initially uncharged. Which one of the following expressions describes the current \( I(t) \) (in mA) for \( t > 0 \)?
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Showing 20 of 76 questions