Mamona
Mamona Majumder
Deputy Manager
Updated on Sep 11, 2026 13:59 IST
Topics in JEE Main Physics, such as Current Electricity, Magnetic Effect of Current and Magnetism, Alternating Current, Kinetic Theory of Gases & Thermodynamics, etc carry a very high weightage. These chapters should not be skipped if you want to score well in the exam.

Maths and Physics are two of the three subjects in JEE Main that keep challenging the students. Physics can be heavy on concept application and requires a deeper understanding of the concepts to solve questions. Here are the top 10 physics chapters in JEE Main physics that candidates should not miss.

Top 10 Important Chapters for JEE Main Physics

Top 10 Important Chapters for JEE Main Physics 2027

Top 10 Important Chapters for JEE Main Physics: Topics in JEE Main Physics, such as Current Electricity, Magnetic Effect of Current and Magnetism, Alternating Current, Kinetic Theory of Gases & Thermodynamics, etc carry a very high weightage. These chapters should not be skipped if you want to score well in the exam. However, candidates should not miss other chapters from the JEE Main 2027 syllabus.

In JEE Mains, for physics candidates should make sure that they have the basic concepts clear and are able to apply them to solve any problem. We have provided here the top 10 Physics chapters of JEE Main 2027 that will make or break your overall percentile.

Top 10 Most Important Chapters for JEE Main 2027 Physics

Below are the top 10 chapters for JEE Main physics that always have high weightage in the exam. These chapters should be revised at least twice before the exam. These are some of the high weightage chapters for JEE Main 2027 exam.

Chapters

Weightage

Alternating Current

6.6%

Kinetic Theory of Gases & Thermodynamics

6.6%

Kinematics

6.6%

Work, Energy, and Power

6.6%

Laws of Motion

6.6%

Centre Of Mass

6.6%

Rotational Dynamics

6.6%

Modern Physics

6.6%

Wave Optics

6.6%

Current Electricity

9.9%

Also Check:

Analysis of the JEE Main Physics Section

As per the past few years analysis of the JEE Main exam, it has been noted that Physics has always been on a moderate to tough level. It is always considered one of the toughest papers to clear in the examination, as it consists of its fundamental concepts.

According to the JEE Main 2027 exam pattern, the Physics section will have a total of 25 questions. 20 questions will be MCQs, and the rest of the 5 questions will be Numerical Value Questions. All questions are compulsory, and there is no section-wise time limit in the JEE Main exam. Each correct answer will lead to 4 marks, and each wrong answer will have a negative marking of -1.

Candidates can check the JEE Main 2025 exam analysis for the Physics section and also the other two sections of Maths and Physics below:

JEE Main 2025 January Exam Analysis, Question Papers and Solutions

JEE Main Jan Exam Date

Analysis, Question Papers and Solutions

2 April 2025

JEE Main 2025 April 2 Analysis, Question Papers and Solutions

3 April 2025

JEE Main 2025 April 3 Analysis, Question Papers and Solutions

4 April 2025

JEE Main 2025 April 4 Analysis, Question Papers and Solutions

7 April 2025

JEE Main 2025 April 7 Analysis, Question Papers and Solutions

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JEE Main 2025 April 8 Analysis, Question Papers and Solutions

JEE Main 2025 Arpil Exam Analysis, Question Papers and Solutions

JEE Main April Exam Date

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JEE Main 2025 January 22 Analysis, Question Papers and Solutions

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JEE Main 2025 January 28 Analysis, Question Papers and Solutions

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JEE Main 2025 January 29 Analysis, Question Papers and Solutions

Read More:

Q&A Icon
Commonly asked questions
Q:   What are the best books for JEE Main preparation for Physics, Chemistry and Mathematics?
A: 

Do your research to choose the best book for JEE Main preparation. You can talk to your teachers before you decide. Some books recommended for your preparation are given below:

SubjectsBooks
Physics
  • NCERT Class 11 and 12
  • Concepts of Physics (Vol.1 & 2) by H.C. Verma
  • Problems and Solutions of Physics by Sashi Bhusan Tiwari
Chemistry
  • NCERT Class 11 and 12
  • Concepts of Physical Chemistry by P. Bahadur
  • Organic Chemistry by O.P. Tandon
Mathematics
  • NCERT Class 11 and 12
  • Differential & Integral Calculus by Amit Aggarwal
  • Trigonometry and Coordinate Geometry by S.L. Loney
Q:   Which chapters are important in Physics Chemistry and Mathematics for JEE Main exam?
A: 
Candidates can check here the important chapters for JEE Main Physics Chemistry and Mathematics Physics Mechanics and Electricity and Magnetism (Equal importance) Modern Physics Optics Heat and Thermodynamics and Waves Sound Measurement and errors Chemistry Gaseous State Chemical Kinetics Organic Chemistry Reactions of Benzene Ores and Metallurgy Thermodynamics Polymers Environmental Chemistry Mathematics Algebra Trigonometry Analytical Geometry Differential Calculus Integral Calculus Vectors.
Q:   Is JEE Main syllabus tough?
A: 

JEE Main syllabus is based on class 11 and 12 Physics, Chemistry and Maths topics. If you have focused while studying, then it will be easy to prepare for the exam otherwise, you may find it difficult. NCERT textbook is the best for Chemistry and Physics. You can also refer to other books for exam preparation. There are many preparation books suggested by the toppers of Joint Entrance Examination Main.   

Q:   Can I complete JEE Main syllabus in 6 months?
A: 

JEE Mains syllabus can be completed in 6 months considering that almost every topic of JEE syllabus is similar to class 11 and 12 syllabus. However, completing the syllabus does not mean that candidates will get a good score. JEE Main exam tests your conceptual and analytical understanding of topics. To get a good score, you need to have good understanding of core concepts and also use to of applying them in solving numerical questions.

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Mamona Majumder
Deputy Manager

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Expertise - Engineering Education and Counselling

Mamona Majumder specialises in news and feature writing and content editing. With

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Neerja Rohatgi

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The JEE Mains 2027 notification can be expected in the last week of September 2026 or in the first week of October 2026.

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The JEE Mains 2027 session 1 application form is expected to be released in the last week of October 2026.

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Manori Karan

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Nishtha Shrivastava

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Gaurika Chhabra

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Zishan Ahmad

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Akash Gaur

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Tasbiya Khan

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Raj Priya

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No. While there is an overlap, the GUJCET syllabus is more aligned with state-level board books and is less advanced than JEE Main.

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Virajita Choudhury

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