Hello there!

It is very important to be aware of the weightage of different chapters of physics, chemistry and math for JEE mains, it will help you to determine how much amount of studying is required for a particular chapter for the preparation.

Following is the link attached from the official website of Careers360 for the chapter wise weightage of all the subjects of JEE mains . Kindly go through it.

https://engineering.careers360.com/articles/jee-main-chapter-wise-weightage

thank you!

Hello M.Siri

The JEE Mains 2026 high-weightage topics are -

Physics

• Modern Physics - This topic has very high weightage in the JEE Mains exam.
• Electrodynamics - It includes Electrostatics and Magnetism.
• Mechanics - Kinematics, Laws of Motion and Rotational Motion are important topics.
• Thermodynamics - The Whole chapter is very important.

Mathematics

• Calculus: Integral and Differential Calculus are important topics.
• Coordinate Geometry: Conical Section has heavy weightage.
• Algebra: Matrices and Determinants, Complex Numbers and Quadratic equations are important chapters.
• Vectors and 3D Geometry: Try to cover the whole chapter.
• Statistics and Probability: High weightage in the JEE exam.

Chemistry

• Organic Chemistry: Cover the whole chapter.
• Chemical Bonding and Atomic Structure: understanding of fundamental concepts.
• Coordination Compound
• Equilibrium: Both Chemical and Ionic equilibrium are important.
• Inorganic Chemistry: Try to cover the whole chapter.

I hope this information helps you.

Thank You.