Physics carries 100 marks in JEE Main 2026. Understanding chapter-wise weightage helps you prioritize your preparation. This analysis is based on previous years trends and NTA patterns.
JEE Main 2026 Physics Overview
| Aspect | Details |
|---|
| Total Questions | 30 (20 MCQ + 10 Numerical) |
| Total Marks | 100 |
| Marking Scheme | +4 for correct, -1 for wrong (MCQ only) |
| Class 11 Weightage | ~45% |
| Class 12 Weightage | ~55% |
Chapter-wise Weightage Analysis
Class 11 Physics (~45 marks)
| Chapter | Weightage | Expected Qs | Priority |
|---|
| Mechanics (Kinematics, Laws of Motion) | 12% | 3-4 | High |
| Work, Energy, Power | 5% | 1-2 | High |
| Rotational Motion | 6% | 2 | High |
| Gravitation | 3% | 1 | Medium |
| Properties of Matter | 4% | 1 | Medium |
| Thermodynamics & KTG | 6% | 2 | High |
| Waves & Oscillations | 6% | 2 | High |
| Units & Measurements | 2% | 1 | Low |
Class 12 Physics (~55 marks)
| Chapter | Weightage | Expected Qs | Priority |
|---|
| Current Electricity | 8% | 2-3 | Very High |
| Electrostatics | 8% | 2-3 | Very High |
| Magnetism & Moving Charges | 6% | 2 | High |
| EMI & AC Circuits | 6% | 2 | High |
| Optics (Ray + Wave) | 10% | 3 | Very High |
| Modern Physics | 10% | 3 | Very High |
| Semiconductors | 4% | 1 | Medium |
| Communication Systems | 2% | 0-1 | Low |
Most Important Topics
Guaranteed Questions (Must Prepare)
- Electrostatics: Electric field, potential, capacitors
- Current Electricity: Kirchhoffs laws, circuits
- Optics: Lens/mirror formula, interference, diffraction
- Modern Physics: Photoelectric effect, atomic models, nuclear physics
- Mechanics: Projectile, circular motion, friction
- Rotational Motion: Moment of inertia, angular momentum
High Scoring Topics (Easy to Score)
- Units and Dimensions
- Semiconductors – basic concepts
- Error Analysis
- EM Waves – properties
- Ray Optics – direct formula based
Topic-wise Important Concepts
Electrostatics (8%)
- Electric field due to point charge, dipole, ring, disc
- Gauss Law applications
- Capacitor combinations, energy stored
- Dielectrics in capacitors
Current Electricity (8%)
- Kirchhoffs Laws – complex circuits
- Wheatstone Bridge, Meter Bridge
- Potentiometer applications
- RC circuits
Optics (10%)
- Lens makers formula, power of lens
- Prism – minimum deviation
- YDSE – fringe width, path difference
- Diffraction – single slit
- Polarization
Modern Physics (10%)
- Photoelectric effect – all formulas
- Bohr model – energy levels, radius
- De Broglie wavelength
- Radioactivity – half life, decay constant
- X-rays – Moseley law
- Nuclear reactions
Mechanics (12%)
- Relative motion, projectile motion
- Friction – incline problems
- Circular motion – banking
- Work-energy theorem
- Collision – elastic/inelastic
- Center of mass
Numerical Value Questions (NVQ) Tips
10 questions are numerical type (no negative marking)
- Practice calculation speed
- Remember numerical values of constants
- Avoid silly mistakes – double check
- Attempt all NVQs – no penalty for wrong answer
Preparation Strategy
Phase 1: Concept Building (2 months)
- Study from NCERT + HC Verma
- Understand derivations
- Solve NCERT exercises
Phase 2: Problem Solving (3 months)
- DC Pandey / Irodov for advanced problems
- Previous year questions
- Topic-wise test series
Phase 3: Revision (1 month)
- Formula revision daily
- Full mock tests
- Error analysis
Recommended Books
| Book | Author | Best For |
|---|
| Concepts of Physics | HC Verma | Concept + Problems |
| Understanding Physics | DC Pandey | JEE Level Problems |
| Problems in General Physics | IE Irodov | Advanced Problems |
| NCERT Physics | NCERT | Basics + Theory |
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