Magnetic Effects of Current Weightage in JEE Main 2025

Dewesh Nandan Prasad

Updated On: December 03, 2024 11:33 AM | JEE Main

Magnetic Effects of Current Weightage in JEE Main 2025 is expected to be 7% which makes it one of the most important chapters. Check the important topics and the weightage of the Magnetic Effect of Currents in the JEE Main 2025 exam in the article. 

 
Magnetic Effects of Current Weightage in JEE Main 2025

Magnetic Effects of Current Weightage in JEE Main 2025: Magnetic Effects of Current is one of the most important chapters in the JEE Main 2025 exam, as it holds up to 7% of questions in the JEE main question paper and it becomes crucial for the aspirants to cover the chapter to their best so that they can score maximum marks in the exam. We have provided the details of the Magnetic Effects of Current Weightage in JEE Main 2025, along with the important key topics in the article.

Latest update: NTA has released the JEE Main 2025 exam dates! JEE Main 2025 exam will be conducted between January 22 to 31, 2025.

Download : JEE Main Physics Syllabus PDF

Expected Magnetic Effects of Current Weightage in JEE Main 2025

Candidates can check the weightage of the magnetic effects of current under physics along with the other chapters’ weightage in JEE main 2025 in the table below:

Topics

Expected Weightage

Expected Number of Questions

Magnetic Effect of Current

7%

1 to 2

Electrostatics

6.6%

3 to 5

Thermodynamics

15%

4 to 5

Waves and sounds

9%

2 to 3

Laws of Motion

9%

3 to 4

Modern Physics

9%

2 to 3

EMI and AC

15%

4 to 5

Units and Dimensions and Errors and Measurements

6%

1 to 2

Current Electricity

12%

3 to 4

Kinematics

3%

0 to 1

Fluid Mechanics

6%

1 to 2

Optics

12%

3 to 4

COM and Rotational Mechanics

18%

5 to 6

Waves and Sounds

9%

3 to 4

Magnetic Effect of Current Weightage in Previous Year’s JEE Main Exam

The table below denotes the total number of questions asked from the Magnetic Effect of Current chapter along with their weightage in the previous year's JEE Main exam.

Year

Number of Questions

Marks Per Question

Total Marks

2024

2

4

8

2023

2

4

8

2022

2

4

8

2021

2

4

8

2020

2

4

8

2019

2

4

8

Also Read: JEE Main 2025 Exam Pattern

Magnetic Effect of Current Key Points 2025

Candidates can check the magnetic effect of current key points below. It helps the candidates to get an overview of the topics that are important in the Magnetic Effect of Current chapter for the JEE Main 2025 exam. Check the key points below:

Magnetic Field Due to Current Carrying Conductor

A current-carrying conductor produces a magnetic field when the electric field surrounding it changes due to the motion of the electrons. The right-hand grip rule can be used to determine the direction of the magnetic field, which is formed by concentric circles surrounding the conductor.

Also Read: JEE Main Syllabus PDF 2025

Right-Hand Thumb Rule

The direction of the magnetic field created by a current can be determined using the right-hand thumb rule. It states the curl of your fingers indicates the direction of the magnetic field if you point your right thumb in the direction of the current.

Magnetic Fields Line

The strength and direction of the magnetic field are shown visually by magnetic field lines. The intensity of the field is shown by the density of field lines, which usually form closed loops. Visualising magnetic interactions is aided by an understanding of field lines.

Also Read: JEE Main Free Mock Test 2025

Magnetic Force on a Moving Charge

When a charge moves through a magnetic field, it encounters a magnetic force. This phenomenon, which is essential to cyclotrons and particle accelerators, is controlled by the Lorentz force equation.

Electromagnetic Induction

The process by which an electromotive force (EMF) is induced in a nearby conductor by a fluctuating magnetic field is known as electromagnetic induction. This fundamental idea in electromagnetism governs the functioning of transformers, generators, and other electrical devices

Best Tips to Prepare for the Magnetic Effect of Current JEE Main 2025

Candidates can check the best preparation tips for the Magnetic Effect of the Current chapter for the JEE Main 2025 exam. Candidates can check the magnetic effect of current for JEE main 2025 below. It will help the students secure maximum marks in the JEE Mains 2025 exam:

  • Go through the subtopics of the Magnetic Effect of Electric Current chapters and search for the topics that are repeated in previous year’s question papers
  • Check the exam pattern and check the weightage of the chapter, marks allotted to the topics, and marking scheme
  • Take the mock test of the Magnetic Effect of Electric Current separately after completing the chapter while preparing for the JEE Main Exam 2025
  • Solve the JEE main previous year question papers
  • Take the JEE main mock test in exam conditions. It will help candidates prepare for the exam day
  • Analyse the mock test after taking a break as it will help to rethink and get the topics easily
  • Take frequent breaks while preparing to keep yourself healthy and calm, as it will maximise the quality productivity level.

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Kinematics Weightage in JEE Mains 2025 Units and Dimensions Weightage in JEE Main 2025
Kinematics JEE Main Questions 2025 Laws of Motion Weightage in JEE Mains 2025
Laws of motion JEE Main Questions 2025 JEE Main Question Paper April 2024 with Answer Key Solutions
Work Energy and Power JEE Main Questions 2025 Work Energy and Power Weightage in JEE Main 2025
Rotational Motion JEE Main Questions 2025 Gravitation Weightage in JEE Main 2025
Rotational Motion Weightage in JEE Main 2025 Gravitation JEE Main Questions 2025
Thermodynamics Weightage in JEE Mains 2025 Thermodynamics JEE Main Questions 2025
Kinetic Theory of Gases Weightage in JEE Main 2025 Kinetic Theory of Gases JEE Main Questions 2025
Oscillation Weightage in JEE Mains 2025 Oscillation JEE Main Questions 2025
Electrostatics Weightage in JEE Main 2025 Electrostatics JEE Main Questions 2025
Current Electricity Weightage in JEE Main 2025 Current Electricity JEE Main Questions 2025
Electromagnetic Waves Weightage in JEE Main 2025 Electromagnetic Waves JEE Main Questions 2025
Optics Weightage in JEE Main 2025 Optics JEE Main Questions 2025
Atoms and Nuclei JEE Main Questions 2025 Atoms and Nuclei Weightage in JEE Mains 2025
Structure of Atom Weightage in JEE Mains 2025 -
We have provided the complete details of the Magnetic Effects of Current Weightage in JEE Main 2025. We hope that it will help you to score maximum marks from the chapter in the JEE mains 2025 exam. All the best for the JEE main 2025 exam! Stay tuned to CollegeDekho for the latest updates related to the JEE Main 2025 exam.

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