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Previous year question hub

Electronics & Communication Engineering Previous Year Questions

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

27Papers
17Years
1,183Questions
8Topics

Electronics & Communication Engineering question pattern

Every graph below is calculated only from this selection.

Questions by year

Year-wise coverage for Electronics & Communication Engineering. Each bar uses a separate theme-derived color.

Difficulty distribution

How the classified questions are distributed by difficulty.

Medium 654 55.3%
Easy 486 41.1%
Hard 43 3.6%

Question type distribution

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

MCQ 789 66.7%
Numerical Answer Type (NAT) 296 25%
MSQ 68 5.7%
Fill in the blanks 30 2.5%

Subject weightage

Top subjects by unique question coverage.

Electronics & Communication Engineering
1183 Qs

Most asked topics

Top topics across the included previous year papers.

Networks, Signals and Systems
281 Qs
Engineering Mathematics
258 Qs
Analog Circuits
147 Qs
Digital Circuits
118 Qs
Communications
103 Qs
Electronic Devices
100 Qs
Electromagnetics
90 Qs
Control Systems
86 Qs

Subtopic coverage

Top subtopics inside this exact selection.

Probability and Statistics
90 Qs
Time and frequency domain analysis of linear circuits
77 Qs
Circuit Analysis
76 Qs
Junctions, Transistors and Optoelectronic Devices
74 Qs
Calculus
67 Qs
Combinational Logic and Boolean Minimization
63 Qs
Op-amp Circuits
58 Qs
BJT and MOSFET Amplifiers
51 Qs
LTI systems
50 Qs
Feedback Models and System Response
47 Qs
Discrete-time Signals
44 Qs
Digital Communications
41 Qs
Diode Circuits
38 Qs
Linear Algebra
38 Qs
Continuous-time Signals
34 Qs
Plane Waves and Properties
31 Qs
Stability Analysis and Root Locus
31 Qs
Analog Communications
30 Qs
Information Theory
28 Qs
Sequential Circuits
25 Qs
Vector Analysis
24 Qs
Maxwell's Equations
23 Qs
Transmission Lines
22 Qs
Differential Equations
20 Qs
Complex Analysis
19 Qs
Carrier Transport
15 Qs
Waveguides, Optical Fibres and Antennas
14 Qs
Semiconductor Energy Bands and Carrier Statistics
11 Qs
Computer Organization
11 Qs
Compensation and State-space Analysis
8 Qs
Semiconductor Memories
8 Qs
Data Converters
6 Qs
Number Representations
5 Qs
Random Processes
4 Qs

Paper coverage

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

Electronics and Communication Engineering (EC) 2026
55 Qs
Electronics & Communication Engineering (EC) 2025
55 Qs
Electronics & Communication Engineering (EC) 2024
55 Qs
Electronics & Communication Engineering (EC) 2023
55 Qs
Electronics & Communication Engineering (EC) 2022
55 Qs
Electronics & Communication Engineering (EC) 2021
55 Qs
Electronics & Communication Engineering (EC) 2020
54 Qs
Electronics & Communication Engineering (EC) 2019
54 Qs
Electronics & Communication Engineering (EC) 2018
55 Qs
Electronics & Communication Engineering (EC) 2017
65 Qs
Electronics & Communication Engineering (EC) 2016 [Session 2]
55 Qs
Electronics & Communication Engineering (EC) 2016 [Session 1]
54 Qs
Electronics & Communication Engineering (EC) 2016 [Session 3]
53 Qs
Electronics & Communication Engineering (EC) 2015 [Session 1]
3 Qs
Electronics & Communication Engineering (EC) 2015 [Session 3]
3 Qs
Electronics & Communication Engineering (EC) 2015 [Session 2]
1 Qs
Electronics & Communication Engineering (EC) 2014 [Session 4]
53 Qs
Electronics & Communication Engineering (EC) 2014 [Session 1]
32 Qs
Electronics & Communication Engineering (EC) 2014 [Session 2]
27 Qs
Electronics & Communication Engineering (EC) 2014 [Session 3]
22 Qs
Electronics & Communication Engineering (EC) 2013 [Session 2]
65 Qs
Electronics & Communication Engineering (EC) 2013 [Session 3]
65 Qs
Electronics & Communication Engineering (EC) 2013 [Session 4]
65 Qs
Electronics & Communication Engineering (EC) 2013 [Session 1]
60 Qs
Electronics & Communication Engineering (EC) 2012
65 Qs
Electronics & Communication Engineering (EC) 2011
1 Qs
Electronics & Communication Engineering (EC) 2008
1 Qs

Browse by topics

Open a focused page built from the same verified paper data.

Networks, Signals and Systems

Explore previous-paper coverage, trends and focused practice for Networks, Signals and Systems.

281 questions24 papers16 years

Engineering Mathematics

Explore previous-paper coverage, trends and focused practice for Engineering Mathematics.

258 questions24 papers15 years

Analog Circuits

Explore previous-paper coverage, trends and focused practice for Analog Circuits.

147 questions22 papers14 years

Digital Circuits

Explore previous-paper coverage, trends and focused practice for Digital Circuits.

118 questions22 papers14 years

Communications

Explore previous-paper coverage, trends and focused practice for Communications.

103 questions21 papers14 years

Electronic Devices

Explore previous-paper coverage, trends and focused practice for Electronic Devices.

100 questions21 papers14 years

Electromagnetics

Explore previous-paper coverage, trends and focused practice for Electromagnetics.

90 questions22 papers14 years

Control Systems

Explore previous-paper coverage, trends and focused practice for Control Systems.

86 questions23 papers15 years

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) 2026202655View paper
Electronics & Communication Engineering (EC) 2025202555View paper
Electronics & Communication Engineering (EC) 2024202455View paper
Electronics & Communication Engineering (EC) 2023202355View paper
Electronics & Communication Engineering (EC) 2022202255View paper
Electronics & Communication Engineering (EC) 2021202155View paper
Electronics & Communication Engineering (EC) 2020202054View paper
Electronics & Communication Engineering (EC) 2019201954View paper
Electronics & Communication Engineering (EC) 2018201855View paper
Electronics & Communication Engineering (EC) 2017201765View paper
Electronics & Communication Engineering (EC) 2016 [Session 1]201654View paper
Electronics & Communication Engineering (EC) 2016 [Session 2]201655View paper
Electronics & Communication Engineering (EC) 2016 [Session 3]201653View paper
Electronics & Communication Engineering (EC) 2015 [Session 1]20153View paper
Electronics & Communication Engineering (EC) 2015 [Session 2]20151View paper
Electronics & Communication Engineering (EC) 2015 [Session 3]20153View paper
Electronics & Communication Engineering (EC) 2014 [Session 1]201432View paper
Electronics & Communication Engineering (EC) 2014 [Session 2]201427View paper
Electronics & Communication Engineering (EC) 2014 [Session 3]201422View paper
Electronics & Communication Engineering (EC) 2014 [Session 4]201453View paper
Electronics & Communication Engineering (EC) 2013 [Session 1]201360View paper
Electronics & Communication Engineering (EC) 2013 [Session 2]201365View paper
Electronics & Communication Engineering (EC) 2013 [Session 3]201365View paper
Electronics & Communication Engineering (EC) 2013 [Session 4]201365View paper
Electronics & Communication Engineering (EC) 2012201265View paper
Electronics & Communication Engineering (EC) 201120111View paper
Electronics & Communication Engineering (EC) 200820081View paper

Sample previous year questions

A varied preview from the papers represented in this selection, with every available option.

1
2008 · Electronics & Communication Engineering · Control Systems · Compensation and State-space Analysis
Electronics & Communication Engineering (EC) 2008
Group I gives two possible choices for the impedance Z in the diagram. The circuit elements in Z satisfy the condition \(R_2C_2 > R_1C_1\). The transfer function \[\frac{V_o}{V_i}\] represents a kind of controller. Match the impedances in Group I with the types of controllers in Group II.

Question diagram

Question diagram

Question diagram

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2
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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3
2012 · Electronics & Communication Engineering · Analog Circuits · BJT and MOSFET Amplifiers
Electronics & Communication Engineering (EC) 2012
The current \(i_b\) through the base of a silicon \(npn\) transistor is \(1+0.1\cos(10000\pi t)\) mA. At 300 K, the \(r_\pi\) in the small signal model of the transistor is

Question diagram

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4
2013 · Electronics & Communication Engineering · Digital Circuits · Combinational Logic and Boolean Minimization
Electronics & Communication Engineering (EC) 2013 [Session 1]
A bulb in a staircase has two switches, one switch being at the ground floor and the other one at the first floor. The bulb can be turned ON and also can be turned OFF by any one of the switches irrespective of the state of the other switch. The logic of switching of the bulb resembles
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5
2013 · Electronics & Communication Engineering · Networks, Signals and Systems · Continuous-time Signals
Electronics & Communication Engineering (EC) 2013 [Session 2]
For a periodic signal \( v(t) = 30\sin 100t + 10\cos 300t + 6\sin (500t + \pi / 4) \), the fundamental frequency in rad/s is
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6
2013 · Electronics & Communication Engineering · Communications · Digital Communications
Electronics & Communication Engineering (EC) 2013 [Session 3]
The bit rate of a digital communication system is R kbits/s. The modulation used is 32-QAM. The minimum bandwidth required for ISI free transmission is
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