Rotational Motion Weightage in JEE Main 2025

Shivani

Updated On: October 15, 2024 11:51 AM | JEE Main

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

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

Related Read:

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
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 -

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

Is rotational motion an easy chapter?

The chapter includes studying the rotational dynamics, torque, angular momentum, and moment of inertia some of these concepts might be challenging to understand. 

 

Is rotational motion a hard chapter?

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. 

 

Can I score 120 in JEE Mains in 10 days?

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. 

 

Will the JEE 2025 syllabus be reduced?

There might be a reduction of some chapters or topics by NTA but that will only be sure after the official notice. 

 

Is rotational motion important for JEE Mains?

Applicants can expect 1-3 questions from this chapter so they should study it to score well in the JEE Main exam. 

 

What is the weightage of rotational motion in JEE Mains?

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.

Which chapter has the maximum weightage in the JEE Main 2025?

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. 

 

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