The JEE Main 2026 exam is happening for engineering aspirants. Students taking the test on January 23 and 24 can review key topics that experts believe will be asked often. This can help them prepare better for the remaining days.
Subject experts have looked at past JEE Main question papers. They identified topics that usually have more questions. This information is for students in Physics, Chemistry, and Mathematics.
Looking at past papers can help students focus their last-minute study. Experts say certain topics in each subject are more likely to appear. This guide shares those topics based on expert analysis.
Key Topics for JEE Main Jan 23-24 Exams
Here are the subjects and their likely high-weightage topics, based on expert analysis of previous years' exams:
| Physics Topics | Likely Number of Questions |
| Capacitor | 1-2 |
| Thermodynamics | 2-3 |
| Unit and Dimension | 1-2 |
| Modern Physics | 2-3 |
| Ray Optics | 1-2 |
| Current Electricity | 1-2 |
| Kinematics | 1-2 |
| MLM + Rotation | 1 |
| Circular Motion | 1 |
| Electrostatics | 1 |
| Fluids | 1-3 |
| Gravitation | 1 |
| Semiconductor | 1 |
| Heat | 1 |
| Chemistry Topics | Likely Number of Questions |
| Coordination Compounds | (Details not provided in original text, implied importance) |
| Thermodynamics | (Details not provided in original text, implied importance) |
| Periodic Properties | (Details not provided in original text, implied importance) |
| Mathematics Topics | Likely Number of Questions |
| Vectors | (Details not provided in original text, implied importance) |
Experts suggest that in Mathematics, 'Vectors' is a topic likely to have many questions. For Chemistry, topics like 'Coordination Compounds', 'Thermodynamics', and 'Periodic Properties' are expected to be important. In Physics, areas such as 'Optics' and 'Mechanics' are identified as having high weightage, along with specific topics like 'Capacitors' and 'Thermodynamics'.
