Mamona
Mamona Majumder
Assistant Manager
Updated on Jan 14, 2026 12:44 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 2026

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 2026 syllabus.

Real-time updates: JEE Main hall ticket 2026

In JEE Main, for physics candidates should make sure that they have the basic concepts clear and are able to apply them to solve any probelm. We have provided here the top 10 Physics chapters of JEE Main 2026 that will make or break your overall percentile.

Top 10 Most Important Chapters for JEE Main 2026 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. They are some of the high weightage chapters for JEE Main 2026 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:

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:   Is it enough to learn from NCERT textbook to clear JEE Main?
A: 

While NCERT books are good to begin the JEE Mains preparation, students should not study only NCERT. As JEE Mains exam is known to test candidates conceptual and analytical skills, and to have all the knowledge that would help in achieving a good score, candidates must also refer other study materials as recommended by teachers to prepae for the exam.

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.   

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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 2026 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

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Analysis, Question Papers and Solutions

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JEE Main 2025 January 29 Analysis, Question Papers and Solutions

NTA has announced the JEE Main exam dates 2026 at jeemain.nta.nic.in. All the registered candidates are issued the JEE Main 2026 admit card to appear for the exam. Further, the final JEE Main result will be announced after the JEE Main session 2 exam in April.

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Yes, students can get direct admission, without JEE Main at SR Group of Institutions. The final selection is based on merit/ CUET/ JEE Main exam. Students can also get admission on the basis of academic scores.

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Gaurika Chhabra

Contributor-Level 10

Answered 2 days ago

Yes, admissions are possible to the BTech course at DY Patil University, Navi Mumbai without the JEE Main rank through MHT CET. Securing good scores in the MHT CET is very important. Hence, the students must work hard and secure good marks for successful admission to the BTech course. 

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Raj Kumar

Contributor-Level 10

Answered 2 days ago

Yes, JEE Main is compulsory to take admission in BTech at IIIT Lucknow. Candidates must fulfil the eligibility and apply for JEE Main on the official website of NTA. Applicants must clear the JEE Main cutoff for IIIT Lucknow. They have to particpate in JoSAA/CSAB cousnelling for seat allocation.

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Raj Priya

Contributor-Level 10

Answered 2 days ago

With 77 percentile, getting a seat is possible, but it will depend on the branch and the admission cycle. For highly demanded branches like CSE, the chances are usually quite low at that percentile. But for some core or less competitive branches, there may still be opportunities.

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Apurva Sharma

Beginner-Level 3

Answered 4 days ago

No, candidates cannot take admission in BTech at NIT Uttarakhand without JEE Main. It is the mandatory national-level entrance test for admission through JoSAA/CSAB counselling. Admission is based entirely on your JEE Main Rank and counseling round.

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Raj Priya

Contributor-Level 10

Answered 4 days ago

Yes, JEE Main is enough for Krupanidhi Institute of Technology admission. But it is not the only exam accepted for B.E. The institute also accepts CET and COMEDK score. Hence, even if JEE score is not available, students can still apply for admissions at the institute. 

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Aishwarya Malhotra

Contributor-Level 10

Answered a week ago

The JEE Mains 2026 is not out till now. The data for 2025 is available for BIT Mesra.

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Contributor-Level 10

Answered a week ago

If you are OBC candidate then you can

1) Fill JoSSA — try for NIT Manipur/Nagaland/Mizoram in Civil or Mechanical

2) Participate in CSAB — extra chance

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Sonu Kumar

Beginner-Level 1

Answered a week ago

No, interview round for BSc admission at BIT Mesra is part of BITCHEM which is not required for candidates who are open to pusuing BSc at Birla Institute of Technology, Mesra. Candidates who apply through JEE Main will not be required to appear in BITCHEM.

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Saurabh Khanduri

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Answered a week ago

Candidates wishing to take admission in BTech at IIIT Bhagalpur have to appear in JEE Main. Along with that, candidates also have to participate in JOSAA/ CSAB counselling process. Seat allocation is done when candidates clear cutoff ranks released on the official JoSAA website.

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