The JEE Main Physics syllabus 2026 lists all 20 units as defined by the official NTA document for Paper 1. Physics combines theory, problem-solving, and experimental understanding, making it one of the more demanding subjects. This page gives you the full unit-wise breakdown so you know exactly what to cover. You can also explore the JEE Main Syllabus 2026 hub and check JEE Main 2026 exam dates and registration before planning your preparation.
Physics in JEE Main follows a fixed pattern that rewards clarity and practice.
| Detail | Information |
|---|---|
| Subject | Physics |
| Total Units | 20 units |
| Questions | 30 (25 MCQ + 5 Numerical) |
| Total Marks | 100 marks |
| Marking Scheme | +4 correct, -1 wrong (MCQs); no negative for numericals |
| High-Weightage Units | Mechanics (25–30%), Electrostatics (9–10%), Current Electricity (8–9%), Optics (10%), Modern Physics (20%) |
The Physics section of JEE Main 2026 covers 20 units spanning Mechanics, Thermodynamics, Electricity, Optics, Modern Physics, and Experimental Skills.
| Unit No. | Unit Name | Subject Details | Priority | How to Approach |
|---|---|---|---|---|
| 1 | Units and Measurements | SI units, errors, dimensional analysis | Low | Revise formulas |
| 2 | Kinematics | Motion, projectile, circular motion | High | Focus on graphs + PYQs |
| 3 | Laws of Motion | Newton’s laws, friction | High | Practice numericals |
| 4 | Work, Energy and Power | Energy laws, collisions | High | Numerical practice |
| 5 | Rotational Motion | Torque, angular momentum | Medium | Concept building |
| 6 | Gravitation | Satellite motion | Low | Formula-based |
| 7 | Properties of Matter | Elasticity, viscosity | Low | Concept + basics |
| 8 | Thermodynamics | Laws, heat transfer | High | Concept + numericals |
| 9 | Kinetic Theory | Gas laws | Low | Quick revision |
| 10 | Oscillations & Waves | SHM, wave motion | Medium | Formula practice |
| 11 | Electrostatics | Charges, fields | High | Concept + numericals |
| 12 | Current Electricity | Circuits, laws | High | Circuit practice |
| 13 | Magnetism | Magnetic fields | High | Application problems |
| 14 | EMI & AC | Induction, circuits | High | Concept + problems |
| 15 | EM Waves | Spectrum | Low | Quick theory |
| 16 | Optics | Reflection, refraction | High | Practice numericals |
| 17 | Dual Nature | Photoelectric effect | Medium | Concept clarity |
| 18 | Atoms & Nuclei | Nuclear physics | Medium | Basic numericals |
| 19 | Electronic Devices | Semiconductors | Medium | Concept practice |
| 20 | Experimental Skills | Lab concepts | Low | Revise experiments |
Units 11 and 12 (Electrostatics and Current Electricity), Unit 16 (Optics), Units 17 and 18 (Modern Physics), and Units 2 to 5 (Mechanics) consistently carry the highest weightage.
For deeper clarity, explore a detailed chapter-wise JEE Physics breakdown and understand how questions are distributed. You can also see how JEE Main compares to JEE Advanced.
Recent trends (approximate %).
| Chapter | Weightage |
|---|---|
| Mechanics | 25–30% |
| Modern Physics | 20% |
| Electrostatics | 9–10% |
| Current Electricity | 8–9% |
| Optics | 10% |
| Thermodynamics | 9% |
Follow a JEE Main smart study plan and explore JEE coaching in Bangalore for structured preparation.
Also review JEE Main Chemistry Syllabus 2026 and JEE Main Mathematics Syllabus 2026.
There are 20 units in total as per the official syllabus.
Electrostatics, Current Electricity, Optics, and Mechanics carry the highest weightage.
It includes Class 11 and 12 topics but requires deeper application.