JEE Main 2025 Physics Important Topics: The JEE Main 2024 January session examination will be conducted from 22nd January to 31st January 2025. With less than two months left for the JEE Main 2025 exams, the aspirants need to intensify their preparation strategies.
This is a crucial time for the candidates and it is important to revise the key concepts, solve mock tests and analyse performance to identify and address weak areas effectively.
Physics is essential for candidates preparing for the JEE Main 2025 examination. Paper 1 of JEE Main comprises of Physics subject and carries 100 marks. The total number of questions is 25 carrying 4 marks each.
The Physics subject is divided into sections: Section A and Section B. Section A contains 25 multiple-choice questions and Section B contains 5 numerical value questions.
JEE Main 2025 Physics Topics & Weightage
Here is the list of chapters from physics subject and their approximate weightage of marks:
| Chapter/Topic | Weightage (%) | Marks (Approx.) |
| Kinematics | 3–4% | 4–8 |
| Laws of Motion | 3–4% | 4–8 |
| Work, Energy, and Power | 3–4% | 4–8 |
| Rotational Motion | 4–5% | 8–12 |
| Gravitation | 3–4% | 4–8 |
| Thermodynamics | 6–8% | 12-16 |
| Kinetic Theory of Gases | 2–3% | 4 |
| Oscillations and Waves | 5–6% | 8-12 |
| Electrostatics | 7–8% | 12-16 |
| Current Electricity | 6–8% | 12-16 |
| Electromagnetic Induction | 4–5% | 8-12 |
| Alternating Current | 3–4% | 4–8 |
| Optics | 5–6% | 8-12 |
| Modern Physics | 8–10% | 16-20 |
| Properties of Matter & Fluids | 3–4% | 4–8 |
| Waves | 3–4% | 4-8 |
| Magnetism and Matte | 2–3% | 4 |
JEE Main 2024 Physics Important Topics
The list of important and most asked topics from Physics subject include:
Class 11 Topics
Laws of Motion (3-4%)
Focus on concepts like friction, motion on an inclined plane, and circular motion.
Practice numerical problems for better understanding.
Work, Energy, and Power (3-4%)
Key concepts include the work-energy theorem, potential and kinetic energy, and conservation of energy.
Pay attention to graphical questions.
Rotational Motion (4-5%)
Topics like torque, angular momentum, and the moment of inertia are essential.
Practice derivations and numerical problems.
Thermodynamics (6-8%)
Study the first law of thermodynamics, heat transfer, and the Carnot engine.
Conceptual clarity is important here.
Gravitation (3-4%)
Focus on gravitational force, potential energy, and satellite motion.
Class 12 Topics
Electrostatics (7-8%)
Topics include Coulomb’s law, electric fields, and potential.
This is one of the most important chapters in Class 12 Physics.
Current Electricity (6-8%)
Key areas are Ohm’s law, Kirchhoff’s laws, and the Wheatstone bridge.
Solve circuit-based numerical problems.
Magnetic Effects of Current and Magnetism (8-10%)
Focus on Ampere’s law, Biot-Savart law, and magnetic properties of materials.
Optics (5-7%)
Both ray optics and wave optics are important.
Topics like reflection, refraction, interference, and diffraction are frequently tested.
Modern Physics (8-10%)
Study photoelectric effect, Bohr’s model, atomic structure, and nuclear physics.
This chapter often has direct and formula-based questions.
Electromagnetic Induction and Alternating Current (4-5%)
Key concepts include Faraday’s law, inductance, and AC circuits.
FAQs on JEE Main Physics Important Topics
Q: Which topics have the highest weightage in JEE Main Physics?
Ans: Modern Physics, Electrostatics, and Optics often carry the most weight.
Q: Are NCERT books enough for Physics preparation?
Ans: NCERT is essential for basics, but additional problem-solving practice is recommended.
Q: How much weightage does Modern Physics carry?
Ans: Modern Physics has a weightage of approximately 8-10%.
Q: Which Class 11 chapters are important for Physics?
Ans: Key chapters include Laws of Motion, Work, Energy and Power, and Rotational Motion.
Q: How many questions are asked from Physics in JEE Main?
Ans: 25 questions are asked that are divided into MCQs and numerical-based.
Q: What is the best way to prepare for Physics in JEE Main?
Ans: Focus on high-weightage topics and solve previous year papers and practice mock tests as much as you can.
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