The rotational motion carries around 3.33% weightage in the JEE Main 2025 exam. The applicants should expect only 1 question from this chapter in the JEE Main exam. Check the important details about rotational motion here.
Rotational Motion Weightage in JEE Main 2025 : The physics chapters hold importance in the JEE Main exam. Candidates need to prepare properly for all the subjects. They need to know the chapter-wise weightage for each subject for effective preparation. Some topics with high weightage in the physics syllabus are electromagnetism, mechanics, and others. At the same time, chapters like rotational motion carry a weightage of 3-4% (1-2 questions) in the JEE Main exam. The rotational motion carries topics like rotational motion basic concepts, a moment of inertia, and others. Students can check the weightage and topics of the rotational motion chapter in the article.
Also Read: JEE Main Previous Year Question Paper
Expected Rotational Motion Weightage in JEE Mains 2025
Candidates can check this table to learn about the expected Rotational Motion Weightage in the JEE Main 2025 Exam .
Topics | Expected Weightage | Expected Number of Questions |
|---|---|---|
Rotational Motion (physics) | 3-4% | 1-2 |
Kinematics | 9% | 2 to 3 |
Waves and Sounds | 9% | 2 to 3 |
Heat and Thermodynamics | 12% | 3 to 4 |
Current Electricity | 9% | 2 to 3 |
Optics | 9% | 2 to 3 |
MEC and Magnetism | 6% | 1 to 2 |
Electrostatics and Capacitors | 12% | 3 to 4 |
EMI and AC | 15% | 4 to 5 |
Modern Physics | 12% | 2 to 3 |
Fluid Mechanics | 6% | 1 to 2 |
COM and Rotational Mechanics | 18% | 5 to 6 |
Units and Dimensions and Errors and Measurements | 6% | 1 to 2 |
Waves and sounds | 9% | 2 to 3 |
Download: JEE Main Physics Syllabus PDF
Rotational MotionTopics for JEE Main 2025
Following are the topics included in the Rotational Motion chapter.
- Centre of the mass of 2 particle system/center of mass of the rigid body
- Rotational motion basic concepts
- Moment by force/torque/angular momentum
- Angular momentum conservation and its applications
- Moment of inertia
- Simple geometrical objects' value of moments of inertia
- Perpendicular/parallel axes theorem (their application)
- Rigid body rotation equations by rotational motion
Rotational Motion Weightge in JEE Main Exam 2024 & 2023
Check the table below to know the previous years' weight for the rotational motion chapter from the physics syllabus.
Chapter | 2024 Weightage/Questions | 2023 Weightage/Questions |
|---|---|---|
Rotational motion | 1-2 Questions (3-4%) | 1-2Questions (3.33-4%) |
Rotational Motion Weightage in the Last Five Years in JEE Mains
Check the table below to know the previous year's weightage for rotational motion.Total Questions in January & April 2023 session | Total Questions in June & July 2022 session | Total Questions in February/March & July 2022 session | Total Questions in JEE Main 2020 | Total Questions in JEE Main 2019 |
|---|---|---|---|---|
January - 15 questions | June - 11 questions | February - 6 questions | Total -24 questions | Total - 31 questions |
| April - 10 questions | July - 6 questions | March - 12 questions | ||
| July - 12 questions |
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We hope this article on Rotational Motion Weightage in JEE Mains 2025 helped enrich the required knowledge to ace the exam. Stay tuned to Collegedekho for the latest updates on JEE Mains 2025.
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FAQs
It is a complex topic and it involves mathematical concepts, numericals, and formulas too, so applicants should spare more time to prepare for the chapter rotational motion.
It might take a lot of work for the applicants to achieve this score within just ten days. Our advice would be, to study for at least 1 month to be able to achieve this score or a good score in the JEE Main exam. This is only possible with the right methods and strategies.
There might be a reduction of some chapters or topics by NTA but that will only be sure after the official notice.
Applicants can expect 1-3 questions from this chapter so they should study it to score well in the JEE Main exam.
The chapter rotational motion carries around 3% weightage in the JEE Mains exam. Applicants can score around 4 marks from the questions asked in this chapter.
Some of the high-weightage chapters in physics are current electricity, optics, mechanics, and electrostatics, and the chapters with moderate weightage are thermodynamics, waves, modern physics, etc.
JEE Main Previous Year Question Paper
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