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.
Latest update:
National Testing Agency has released the JEE Main exam 2025 dates! JEE Main 2025 exam will be held from January 22 to 31, 2025.
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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