Important Topics of Electromagnetics for GATE EC 2024

By BYJU'S Exam Prep

Updated on: September 25th, 2023

If you’re planning to appear for the GATE EC 2024 exam, then it’s crucial to prepare effectively for the Electromagnetics section. Understanding the Important Topics of Electromagnetics for GATE EC 2024 can help you ace this section and secure a high score in the exam. Electromagnetics is a vast subject that covers a wide range of topics, including electrostatics, magnetostatics, electromagnetic waves, and more. Thus, having a clear understanding of the important topics is essential for a comprehensive preparation strategy.

This guide is designed to help GATE EC aspirants identify and understand the Important Topics of Electromagnetics for GATE EC 2024. It provides an overview of the topics that carry more weightage in the exam and outlines the essential concepts that candidates must master to score high in this section. With this guide, you can develop a better exam strategy and focus on the critical topics that can make a significant difference in your GATE EC 2024 exam results.

Important Topics in Electromagnetics

Electromagnetics is a vital subject in the GATE EC 2024 exam that carries significant weightage. The following are some of the essential topics in Electromagnetics that candidates must focus on while preparing for the exam:

  1. Electrostatics: This topic covers the study of electric charges and fields, Gauss’s law, electrostatic potential, and capacitance. It is one of the most critical topics in Electromagnetics and carries a significant weightage in the GATE EC exam.

  2. Magnetostatics: Magnetostatics is another important topic that covers the study of magnetic fields and forces, Biot-Savart law, Ampere’s law, magnetic materials, and inductance. Candidates must have a clear understanding of these concepts to score high in the exam.

  3. Electromagnetic Waves: This topic covers the study of electromagnetic waves, their properties, and their behaviours. Candidates must have a good understanding of the propagation of electromagnetic waves in different media, including dielectrics, conductors, and free space.

  4. Transmission Lines: Transmission lines are an important topic that covers the study of the characteristics and behaviour of transmission lines, including voltage and current reflections, impedance matching, and Smith charts. It is a fundamental concept in the field of Electromagnetics and carries a considerable weightage in the GATE EC exam.

  5. Antennas: Antennas are essential components in the field of Electromagnetics that are used to transmit and receive electromagnetic signals. The GATE EC exam covers topics such as radiation from current elements, antenna arrays, and aperture antennas, among others.

Topics Asked in GATE EC from Electromagnetics

The Electromagnetics section of the GATE EC exam covers a wide range of topics, including electrostatics, magnetostatics, electromagnetic waves, transmission lines, and antennas. The exam usually tests candidates on their understanding of these concepts and their ability to apply them to solve problems.

GATE 2020 GATE EC 2019 GATE EC 2018 GATE EC 2017 GATE EC 2016
Average marks 10 8 8 7.5 10
Topics Covered Infinitesimally small dipole, Volume integral, Magnetic field, S-parameter, Vector Analysis, Transmission lines Antenna theory, Electrostatics, Magnetostatics, Waveguide

Smith chart, Transmission Lines, Waveguide, VSWR, Plane waves, fibre optics.

Oblique insistence, electrostatics, waveguides

polarization, optical Fibres and Radars

Transmission lines, antennas, Polarization, Magnetostatics

Optical fibres, EM Waves, Electrostatics, Waveguides and Radar

Important Topics to Cover in Electromagnetics for GATE EC 2024

Based on the analysis of previous GATE EC exam papers it has been observed Electromagnetics is quite an important subject and a good number of weightage (8-10 Marks) could be asked in GATE EC 2024 Exam. Therefore preparing the relevant topics from this subject would give an edge over others. Most important topics in Electromagnetics that may be expected for GATE EC 2024:

  • Electrostatics
  • Transmission Lines
  • polarization
  • Optical Fibres
  • smith chart
  • Waveguides and Radars

Related Links to refer:

Electromagnetic Theory

Electromagnetic Theory Quiz Questions and Answers

Get complete information about the GATE exam pattern, cut-off, and all those related things on the BYJU’S Exam Prep official youtube channel.

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