Physics Wallah
banner

RRB JE CBT-2 ECE Syllabus 2026: Subject-wise Topics & Exam Pattern

The RRB JE CBT-2 ECE Syllabus 2026 covers five sections: General Awareness, Physics & Chemistry, Basics of Computers & Applications, Basics of Environment & Pollution Control, and Technical Abilities. The technical section carries the highest weightage with 100 out of 150 marks. Understanding the complete syllabus and exam pattern helps you focus on important topics and prepare strategically for the CBT-2 examination.
authorImageSiddharth Pandey8 Aug, 2026
RRB JE CBT-2 ECE Syllabus

The RRB JE CBT-2 ECE Syllabus 2026 is designed to assess candidates' technical knowledge in Electronics and Communication Engineering, along with General Awareness, Physics & Chemistry, Basics of Computers & Applications, and Environment & Pollution Control. Since the technical section accounts for 100 out of 150 marks, candidates should dedicate maximum preparation time to core ECE subjects.

A clear understanding of the syllabus helps candidates identify high-weightage topics, prepare systematically, and improve their performance in the CBT-2 examination.

Also Check:

RRB JE CBT-2 ECE Syllabus 2026 - Subject-wise Breakdown

Candidates who qualify in CBT-1 are eligible to appear for CBT-2. The examination evaluates both technical knowledge and general aptitude through the following sections.

Subject

Description

Important Topics

General Awareness

This section tests your awareness of current events and general knowledge.

Current Affairs, Indian History, Indian Culture, Indian Freedom Struggle, Geography, Indian Constitution, Indian Polity, Indian Economy, General Science, Sports, Awards & Honours, Books & Authors, Important Personalities, Science & Technology

Physics & Chemistry

Questions are generally based on Class 12 concepts.

Units and Measurements, Motion, Work, Energy & Power, Heat and Thermodynamics, Properties of Matter, Waves and Oscillations, Optics, Electricity, Magnetism, Modern Physics, Atomic Structure, Chemical Bonding, Periodic Table, Chemical Reactions, Organic Chemistry, Environmental Chemistry

Basics of Computers & Applications

This section assesses your understanding of fundamental computer concepts and applications.

Fundamentals of Computers, Computer Hardware, Software, Operating Systems, MS Office, Computer Networks, Internet, Database Basics, Computer Security, Storage Devices, Shortcut Keys, Computer Abbreviations

Basics of Environment & Pollution Control

This section evaluates your understanding of environmental issues and pollution control concepts.

Environment Basics, Air Pollution, Water Pollution, Soil Pollution, Noise Pollution, Waste Management, Pollution Control, Global Warming, Greenhouse Effect, Ozone Layer Depletion, Environmental Protection

RRB JE CBT-2 Electronics & Communication Engineering Technical Syllabus 2026

The Technical Ability section is the most important part of the examination. You should prepare the following core Electronics and Communication Engineering subjects thoroughly, as they contribute the highest number of marks in CBT-2. 

RRB JE CBT-2 Electronics & Communication Engineering Technical Syllabus 2026

Topics

Syllabus

Electronic Components & Materials

Conductors, Semiconductor & Insulators; Magnetic materials; Jointing & Cleaning materials for U/G copper cable & Optical Fibre Cable; Cells and Batteries (chargeable and non-chargeable); Relays, Switches, MCB & Connectors.

Electronic Devices and Circuits

PN Junction diodes, thyristor; Diode and triode circuits; Junction Transistors; Amplifiers; Oscillator; Multivibrator, counters; Rectifiers; Inverter and UPS.

Digital Electronics

Number System & Binary codes; Boolean Algebra & Logic gates; Combinational & Sequential logic circuits; A/D & D/A converters, counters; Memories.

Linear Integrated Circuit

Introduction to operational Amplifiers; Linear applications; Non-Linear applications; Voltage regulators; Timers; Phase-locked loop.

Microprocessor and Microcontroller

Introduction to microprocessor, 8085 microprocessor working; Assembly Language programming; Peripherals & other microprocessors; Microcontrollers.

Electronic Measurements

Measuring systems; Basic principles of measurement; Range Extension methods; Cathode ray oscilloscope, LCD, LED panel; Transducers.

Communication Engineering

Introduction to communication; Modulation techniques; Multiplexing Techniques; Wave Propagation, Transmission line characteristics, OFC; Fundamentals of Public Address systems, Electronic exchange, Radar, Cellular and Satellite Communication.

Data Communication and Network

Introduction to data communication; Hardware and interface; Introduction to Networks and Networking devices; Local Area Network and Wide Area Network; Internetworking.

Computer Programming

Programming concepts; Fundamentals of 'C' and C ++; Operators in 'C' and C ++; Control Statements; Functions, Array, String & Pointers, File Structure; Data Structure and DBMS.

Basic Electrical Engineering

DC Circuits; AC fundamentals; Magnetic, Thermal, and Chemical effects of Electric current; Earthing - Installation, Maintenance, Testing.

 

RRB JE CBT-2 ECE Exam Pattern 2026

The RRB JE CBT-2 examination is conducted in online mode and consists of objective-type multiple-choice questions.

Subject

Questions

Marks

General Awareness

15

15

Physics & Chemistry

15

15

Basics of Computers & Applications

10

10

Basics of Environment & Pollution Control

10

10

Technical Abilities (Electronics & Communication Engineering)

100

100

Total

150

150

Note: One-third (1/3) of a mark is deducted for every incorrect answer. Candidates should answer carefully to minimise negative marking.

Understanding the RRB JE CBT-2 ECE Syllabus 2026 is essential for planning your preparation effectively, as the technical section carries the highest weightage in the examination. Familiarity with the complete syllabus and exam pattern helps you prioritise important topics, manage your study schedule better, and focus on areas that require more attention. Regular revision and consistent practice can improve your understanding of core Electronics and Communication Engineering concepts and strengthen your overall performance in CBT-2. 

 

Explore  PW AE JE Online Coaching to prepare effectively for the SSC JE, RRB JE, and other upcoming AE/JE examinations. Avail the well-structured study material with mock tests, e-books, etc. to gear up your exam preparation.

RRB JE CBT-2 ECE Syllabus FAQs

What subjects are included in the RRB JE CBT-2 ECE syllabus?

The syllabus includes General Awareness, Physics & Chemistry, Basics of Computers & Applications, Basics of Environment & Pollution Control, and Technical Abilities (Electronics & Communication Engineering).

Which section carries the highest weightage in RRB JE CBT-2 ECE?

The Technical Abilities (Electronics & Communication Engineering) section carries 100 out of 150 marks, making it the most important part of the examination.

How many questions are asked in the RRB JE CBT-2 ECE exam?

The CBT-2 examination consists of 150 objective-type questions carrying a total of 150 marks.

Is there negative marking in RRB JE CBT-2?

Yes. One-third (1/3) of the mark is deducted for every incorrect answer.

Which ECE topics should candidates focus on for RRB JE CBT-2?

Candidates should focus on Digital Electronics, Analogue Electronics, Communication Systems, Electronic Devices, Network Theory, Microprocessors, Control Systems, Signals & Systems, Electromagnetic Theory, Power Electronics, Optical Communication, Electronic Measurements, and Computer Networks, as these form the core of the technical syllabus.
banner
Popup Close ImagePopup Open Image
Talk to a counsellorHave doubts? Our support team will be happy to assist you!
Popup Image
avatar

Get Free Counselling Today

and Clear up all your Doubts

Talk to Our Counsellor just by filling out the form.
Student Name
Phone Number
IN
+91
OTP
Join 15 Million students on the app today!
Point IconLive & recorded classes available at ease
Point IconDashboard for progress tracking
Point IconMillions of practice questions at your fingertips
Download ButtonDownload Button
Banner Image
Banner Image
Free Learning Resources
Know about Physics Wallah
Physics Wallah is an Indian edtech platform that provides accessible & comprehensive learning experiences to students from Class 6th to postgraduate level. We also provide extensive NCERT solutions, sample paper, NEET, JEE Mains, BITSAT previous year papers & more such resources to students. Physics Wallah also caters to over 3.5 million registered students and over 78 lakh+ Youtube subscribers with 4.8 rating on its app.
We Stand Out because
We provide students with intensive courses with India’s qualified & experienced faculties & mentors. PW strives to make the learning experience comprehensive and accessible for students of all sections of society. We believe in empowering every single student who couldn't dream of a good career in engineering and medical field earlier.
Our Key Focus Areas
Physics Wallah's main focus is to make the learning experience as economical as possible for all students. With our affordable courses like Lakshya, Udaan and Arjuna and many others, we have been able to provide a platform for lakhs of aspirants. From providing Chemistry, Maths, Physics formula to giving e-books of eminent authors like RD Sharma, RS Aggarwal and Lakhmir Singh, PW focuses on every single student's need for preparation.
What Makes Us Different
Physics Wallah strives to develop a comprehensive pedagogical structure for students, where they get a state-of-the-art learning experience with study material and resources. Apart from catering students preparing for JEE Mains and NEET, PW also provides study material for each state board like Uttar Pradesh, Bihar, and others
Privacy Policy
Terms of use
Copyright © 2026 Physicswallah Limited All rights reserved.