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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.

29Papers

19Years

118Questions

1Topics

Time and frequency domain analysis of linear circuits question pattern

Every graph below is calculated only from this selection.

Questions by year

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Difficulty distribution

How the classified questions are distributed by difficulty.

118questions

Medium 82 69.5%

Easy 31 26.3%

Hard 5 4.2%

Question type distribution

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

118questions

MCQ 84 71.2%

Numerical Answer Type (NAT) 22 18.6%

MSQ 6 5.1%

Fill in the blanks 6 5.1%

Subject weightage

Top subjects by unique question coverage.

Electronics & Communication Engineering

118 Qs

Most asked topics

Top topics across the included previous year papers.

Networks, Signals and Systems

118 Qs

Subtopic coverage

Top subtopics inside this exact selection.

Time and frequency domain analysis of linear circuits

118 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 [Session 1]

6 Qs

Electronics & Communication Engineering (EC) 2017 [Session 2]

4 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

5 Qs

Electronics & Communication Engineering (EC) 2010

9 Qs

Electronics & Communication Engineering (EC) 2009

6 Qs

Electronics & Communication Engineering (EC) 2008

7 Qs

Electronics & Communication Engineering (EC) 2007

5 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 4 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 2 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 6 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 8 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 3 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 5 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 2 questions in this view	2020	ExamElite PDFs ExamElite solutions Official documents Official question paperOriginal authority-issued PDF Official Download
Electronics & Communication Engineering (EC) 20192019 4 questions in this view	2019	ExamElite PDFs ExamElite solutions Official documents Official question paperOriginal authority-issued PDF Official Download
Electronics & Communication Engineering (EC) 20182018 5 questions in this view	2018	ExamElite PDFs ExamElite solutions Official documents Official question paperOriginal authority-issued PDF Official Download
Electronics & Communication Engineering (EC) 20172017 3 questions in this view	2017	ExamElite PDFs ExamElite solutions
Electronics & Communication Engineering (EC) 2017 [Session 1]2017 6 questions in this view	2017	ExamElite PDFs ExamElite solutions Official documents Official question paperOriginal authority-issued PDF Official Download
Electronics & Communication Engineering (EC) 2017 [Session 2]2017 4 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 3 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 4 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 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 2]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 3]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 4]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) 2013 [Session 1]2013 1 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 5 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 4 questions in this view	2012	ExamElite PDFs ExamElite solutions Official documents Official question paperOriginal authority-issued PDF Official Download
Electronics & Communication Engineering (EC) 20112011 5 questions in this view	2011	ExamElite PDFs ExamElite solutions Official documents Official question paperOriginal authority-issued PDF Official Download
Electronics & Communication Engineering (EC) 20102010 9 questions in this view	2010	ExamElite PDFs ExamElite solutions Official documents Official question paperOriginal authority-issued PDF Official Download
Electronics & Communication Engineering (EC) 20092009 6 questions in this view	2009	ExamElite PDFs ExamElite solutions Official documents Official question paperOriginal authority-issued PDF Official Download
Electronics & Communication Engineering (EC) 20082008 7 questions in this view	2008	ExamElite PDFs ExamElite solutions Official documents Official question paperOriginal authority-issued PDF Official Download
Electronics & Communication Engineering (EC) 20072007 5 questions in this view	2007	ExamElite PDFs ExamElite solutions Official documents Official question paperOriginal authority-issued PDF Official Download

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

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2007 · Electronics & Communication Engineering · Networks, Signals and Systems · Time and frequency domain analysis of linear circuits

Electronics & Communication Engineering (EC) 2007

The RC circuit shown in the figure is

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2007 · Electronics & Communication Engineering · Networks, Signals and Systems · Time and frequency domain analysis of linear circuits

Electronics & Communication Engineering (EC) 2007

If the Laplace transform of a signal \(y(t)\) is \(Y(s) = \frac{1}{s(s-1)}\), then its final value is

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2007 · Electronics & Communication Engineering · Networks, Signals and Systems · Time and frequency domain analysis of linear circuits

Electronics & Communication Engineering (EC) 2007

Two series resonant filters are as shown in the figure. Let the 3-dB bandwidth of Filter 1 be B₁ and that of Filter 2 be B₂. The value of B₁/B₂ is

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2007 · Electronics & Communication Engineering · Networks, Signals and Systems · Time and frequency domain analysis of linear circuits

Electronics & Communication Engineering (EC) 2007

In the circuit shown, V_C is 0 volts at t = 0 sec. For t > 0, the capacitor current i_C(t), where t is in seconds, is given by

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2007 · Electronics & Communication Engineering · Networks, Signals and Systems · Time and frequency domain analysis of linear circuits

Electronics & Communication Engineering (EC) 2007

The frequency response of a linear, time-invariant system is given by \(H(f) = \frac{5}{1 + j10\pi f}\). The step response of the system is

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2008 · Electronics & Communication Engineering · Networks, Signals and Systems · Time and frequency domain analysis of linear circuits

Electronics & Communication Engineering (EC) 2008

The pole-zero plot given below corresponds to a

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2008 · Electronics & Communication Engineering · Networks, Signals and Systems · Time and frequency domain analysis of linear circuits

Electronics & Communication Engineering (EC) 2008

The circuit shown in the figure is used to charge the capacitor C alternately from two current sources as indicated. The switches S1 and S2 are mechanically coupled and connected as follows:

For \(2nT \le t < (2n+1)T\), (n = 0,1,2,···), S1 to P1 and S2 to P2.
For \((2n+1)T \le t < (2n+2)T\), (n = 0,1,2,···), S1 to Q1 and S2 to Q2.

Assume that the capacitor has zero initial charge. Given that \(u(t)\) is a unit step function, the voltage \(V_c(t)\) across the capacitor is given by

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2008 · Electronics & Communication Engineering · Networks, Signals and Systems · Time and frequency domain analysis of linear circuits

Electronics & Communication Engineering (EC) 2008

A linear, time-invariant, causal continuous time system has a rational transfer function with simple poles at \(s = -2\) and \(s = -4\), and one simple zero at \(s = -1\). A unit step \(u(t)\) is applied at the input of the system. At steady state, the output has constant value of 1. The impulse response of this system is

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2008 · Electronics & Communication Engineering · Networks, Signals and Systems · Time and frequency domain analysis of linear circuits

Electronics & Communication Engineering (EC) 2008

For t > 0, the output voltage V_c(t) is

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2008 · Electronics & Communication Engineering · Networks, Signals and Systems · Time and frequency domain analysis of linear circuits

Electronics & Communication Engineering (EC) 2008

For t > 0, the voltage across the resistor is

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2008 · Electronics & Communication Engineering · Networks, Signals and Systems · Time and frequency domain analysis of linear circuits

Electronics & Communication Engineering (EC) 2008

The frequency response H(ω) of this system in terms of angular frequency ω, is given by H(ω) =

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2008 · Electronics & Communication Engineering · Networks, Signals and Systems · Time and frequency domain analysis of linear circuits

Electronics & Communication Engineering (EC) 2008

The output of this system, to the sinusoidal input x(t) = 2\cos(2t) for all time t, is

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2009 · Electronics & Communication Engineering · Networks, Signals and Systems · Time and frequency domain analysis of linear circuits

Electronics & Communication Engineering (EC) 2009

A white noise process \(X(t)\) with two-sided power spectral density \(1 \times 10^{-10}\) W/Hz is input to a filter whose magnitude squared response is shown below.
The power of the output process \(Y(t)\) is given by

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2009 · Electronics & Communication Engineering · Networks, Signals and Systems · Time and frequency domain analysis of linear circuits

Electronics & Communication Engineering (EC) 2009

Given that \(F(s)\) is the one-sided Laplace transform of \(f(t)\), the Laplace transform of \(\int_0^t f(\tau) d\tau\) is

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2009 · Electronics & Communication Engineering · Networks, Signals and Systems · Time and frequency domain analysis of linear circuits

Electronics & Communication Engineering (EC) 2009

The switch in the circuit shown was on position \(a\) for a long time, and is moved to position \(b\) at time \(t = 0\). The current \(i(t)\) for \(t > 0\) is given by

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2009 · Electronics & Communication Engineering · Networks, Signals and Systems · Time and frequency domain analysis of linear circuits

Electronics & Communication Engineering (EC) 2009

The time domain behavior of an \(RL\) circuit is represented by \[L \frac{di}{dt} + Ri = V_o \left(1 + Be^{-\frac{R}{L}t} \sin t \right) u(t).\] For an initial current of \(i(0) = \frac{V_o}{R}\), the steady state value of the current is given by

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2009 · Electronics & Communication Engineering · Networks, Signals and Systems · Time and frequency domain analysis of linear circuits

Electronics & Communication Engineering (EC) 2009

An LTI system having transfer function \(\frac{s^2 + 1}{s^2 + 2s + 1}\) and input \(x(t) = \sin(t+1)\) is in steady state. The output is sampled at a rate \(\omega_s\) rad/s to obtain the final output \(\{y(k)\}\). Which of the following is true ?

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2009 · Electronics & Communication Engineering · Networks, Signals and Systems · Time and frequency domain analysis of linear circuits

Electronics & Communication Engineering (EC) 2009

The unit step response of an under-damped second order system has steady state value of \(-2\). Which one of the following transfer functions has these properties ?

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2010 · Electronics & Communication Engineering · Networks, Signals and Systems · Time and frequency domain analysis of linear circuits

Electronics & Communication Engineering (EC) 2010

For a parallel RLC circuit, which one of the following statements is NOT correct?

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2010 · Electronics & Communication Engineering · Networks, Signals and Systems · Time and frequency domain analysis of linear circuits

Electronics & Communication Engineering (EC) 2010

A system with the transfer function \(\frac{Y(s)}{X(s)} = \frac{s}{s+p}\) has an output \(y(t) = \cos\left(2t - \frac{\pi}{3}\right)\) for the input signal \(x(t) = p \cos\left(2t - \frac{\pi}{2}\right)\). Then, the system parameter 'p' is

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