Skip to main content

UGC NET Electronic Science Previous Year Question Papers with Solutions


Home / Engineering & Other Exams / UGC NET 2026 PYQ



📊 Exam Highlights: Electronic Science (88)

Feature Details
Junior Research Fellowship (JRF) ₹37,000 + HRA per month
Eligibility M.Sc/M.Tech in Electronics (55%)
Validity of Certificate JRF (3 Years) | Lectureship (Lifetime)

📥 Download UGC NET Electronics PDFs

Complete collection of previous year question papers, answer keys and explanations for Subject Code 88.

Start Downloading

Why Previous Year's Question Papers Are Essential?

Previous year question papers are essential to know the pattern of an examination. You should go through at least the last 10 years' question papers before sitting for any examination.

UGC NET Electronic Science (Code 88) Exam Overview

The UGC NET Electronics Science examination consists of two papers. Paper 1 covers General Teaching & Research Aptitude, while Paper 2 focuses specifically on Subject Code 88. To succeed, candidates must master topics such as:

  • Semiconductor Devices & IC Fabrication
  • Network Theory and Signals & Systems
  • Digital Electronics and Microprocessors (8085/8051)
  • Electromagnetics and Antennas

Using previous year question papers is the most effective way to understand the weightage of these topics.

📈 Topic-wise Weightage Analysis

Based on 2023-2024 trends, here is the approximate number of questions asked from each module:

Semiconductor Devices: 12-15 Questions
Digital & Microprocessors: 10-12 Questions
Electromagnetics (EMFT): 8-10 Questions

🎁 Bonus: UGC NET Paper 1 Resources

Don't ignore the General Aptitude paper! It carries 100 marks and is key to securing JRF.

Download Paper 1 Solved PDFs →

How to Use These Question Papers Effectively

Don't just look at the answers. For every UGC NET Electronic Science PYQ you solve, ensure you:

  1. Time Yourself: Set a timer for 120 minutes to simulate real exam conditions.
  2. Analyze Explanations: We have provided answer keys with full explanations for 2024 and 2025 papers. Check the derivation for every numerical.
  3. Identify Patterns: Notice how NTA repeats concepts from Op-Amps and Control Systems almost every year.

✅ My Study Progress Tracker

Check off the papers you have completed solving:

*Tip: Bookmark this page to track your daily progress.

Frequently Asked Questions (FAQs)

Q1: Is there negative marking in UGC NET?
A: No, as of the latest 2025 guidelines, there is no negative marking in the UGC NET exam.

Q2: Where can I get the official UGC NET Electronic Science Syllabus?
A: You can download the Subject Code 88 syllabus from the official NTA website or via the link in our study materials section below.

📚 Best Reference Books for Subject 88

  • Network Theory: Hayt & Kemmerly
  • Digital Electronics: M. Morris Mano
  • Control Systems: I.J. Nagrath & M. Gopal
  • Electromagnetics: Matthew N.O. Sadiku

Note: Always supplement textbooks with these PYQs to understand how questions are framed.

Contact Us

Name

Email *

Message *

Popular Posts

BER vs SNR for M-ary QAM, M-ary PSK, QPSK, BPSK, ...(MATLAB Code + Simulator)

Bit Error Rate (BER) & SNR Guide Analyze communication system performance with our interactive simulators and MATLAB tools. 📘 Theory 🧮 Simulators 💻 MATLAB Code 📚 Resources BER Definition SNR Formula BER Calculator MATLAB Comparison 📂 Explore M-ary QAM, PSK, and QPSK Topics ▼ 🧮 Constellation Simulator: M-ary QAM 🧮 Constellation Simulator: M-ary PSK 🧮 BER calculation for ASK, FSK, and PSK 🧮 Approaches to BER vs SNR What is Bit Error Rate (BER)? The BER indicates how many corrupted bits are received compared to the total number of bits sent. It is the primary figure of merit f...

Online Simulator for ASK, FSK, and PSK

Interactive Digital Signal Processing (DSP) Tutorial and Simulator for ASK, FSK, and BPSK modulation techniques. Try our new Digital Signal Processing Simulator!   •   Interactive ASK, FSK, and BPSK tools updated for 2025. Start Now Digital Modulation Visualizer: ASK, FSK, & BPSK Simulator Learn and visualize binary modulation techniques (ASK, FSK, BPSK) in real-time with adjustable carrier and sampling parameters. Perfect for DSP students and engineers. 📡 ASK Simulator 📶 FSK Simulator 🎚️ BPSK Simulator 📚 More Topics ASK Modulator FSK Modulator BPSK Modulator More Topics 1. ASK (Amplitude Shift Keying) Simulat...

Constellation Diagrams of ASK, PSK, and FSK (with MATLAB Code + Simulator)

Constellation Diagrams: ASK, FSK, and PSK Comprehensive guide to signal space representation, including interactive simulators and MATLAB implementations. 📘 Overview 🧮 Simulator ⚖️ Theory Q-function 📚 Resources 📂 Other Topics: M-ary PSK & QAM Diagrams ▼ 🧮 Simulator for M-ary PSK Constellation 🧮 Simulator for M-ary QAM Constellation BASK (Binary ASK) Modulation Transmits one of two signals: 0 or -√Eb, where Eb​ is the energy per bit. These signals represent binary 0 and 1. BFSK (Binary FSK) Modulation Transmits one of two signals: +√Eb​ (On the y-axis, the phas...

UGC NET Electronic Science June 2025 Question Paper with Answer Key & Detailed Solutions

Home / UGC NET PYQ / June 2025 Solved UGC NET Electronic Science June 2025 Question Paper with Answer Key and Full Explanations 📥 Download Question Paper (PDF) 2025 2024 2023 2022 2021 2020 Explanations 1. For forming a p-type semiconductor, the dopant must be a trivalent impurity (three valence electrons) so that it creates acceptor levels and holes become the majority carriers. Among the given elements, boron (B) is a group-III element (trivalent). Arsenic (As) and phosphorus (P) are group-V (pentavalent) donors that produce n-type material, and germanium (Ge) is a group-IV element usually used as the semiconductor, not as an acceptor dopant. Hence, doping an intrinsic semiconductor with B produces a p-type semiconductor. 2. The ohmic resistance of a JFET at zero gate bias is given by the standard relation: R DS(on) = V P / I DSS because in the ohmic (linear) region with V GS...

1G to 5G Technology - Evolution of Wireless Generations

Cellular wireless evolution Generation Frequency band PHY features Data rate Spectral Eff. (bps/Hz) 1G 850 MHz FDMA, FM N/A N/A 2G 900 MHz, 1.8 GHz TDMA/CDMA, GMSK/QPSK, FEC, PC 10 Kbps < 1 3G 1.8–2.5 GHz CDMA, QAM 1–40 Mbps 1–8 4G 2–8 GHz OFDMA, SC-FDMA, QAM, MIMO-OFDM 100–600 Mbps 15 5G 1–6 GHz mm wave (26–28 GHz) < 1 GHz (massive IoT) visible light? massive MIMO, beamforming D2D, Full duplex, NOMA LDPC and Polar codes OFDM & variants (adapted to extremes?) multi-Gbps several tens Waveform design is the major change between the generations Mobile Wireless Generations Specifications  1G  Voice, Analog traffic, FDMA  2G  Voice, SMS, CS data ...

BER performance of QPSK with BPSK, 4-QAM, 16-QAM, 64-QAM, 256-QAM, etc (MATLAB + Simulator)

📘 Overview 📚 QPSK vs BPSK and QAM: A Comparison of Modulation Schemes in Wireless Communication 📚 Real-World Example 🧮 MATLAB Code 📚 Further Reading   QPSK provides twice the data rate compared to BPSK. However, the bit error rate (BER) is approximately the same as BPSK at low SNR values when gray coding is used. On the other hand, QPSK exhibits similar spectral efficiency to 4-QAM and 16-QAM under low SNR conditions. In very noisy channels, QPSK can sometimes achieve better spectral efficiency than 4-QAM or 16-QAM. In practical wireless communication scenarios, QPSK is commonly used along with QAM techniques, especially where adaptive modulation is applied. Modulation Bits/Symbol Points in Constellation Usage Notes BPSK 1 2 Very robust, used in weak signals QPSK 2 4 Balanced speed & reliability 4-QAM ...

MATLAB Code for ASK, FSK, and PSK (with Online Simulator)

MATLAB Code for ASK, FSK, and PSK Comprehensive implementation of digital modulation and demodulation techniques with simulation results. 📘 Theory 📡 ASK Code 📶 FSK Code 🎚️ PSK Code 🕹️ Simulator 📚 Further Reading Amplitude Shift Frequency Shift Phase Shift Live Simulator ASK, FSK & PSK HomePage MATLAB Code MATLAB Code for ASK Modulation and Demodulation COPY % The code is written by SalimWireless.Com clc; clear all; close all; % Parameters Tb = 1; fc = 10; N_bits = 10; Fs = 100 * fc; Ts = 1/Fs; samples_per_bit = Fs * Tb; rng(10); binar...