Get Detailed Video Explanations & Manim Animations
Claim your free Beta Pro access today and unlock advanced insights for physics syllabus for JEE Mains 2027.
Claim Free Beta AccessAt ExamBhai, we define the comprehensive physics syllabus for JEE Mains 2027 to cover essential Class 11 and Class 12 topics spanning mechanics, thermodynamics, electromagnetism, optics, and modern physics, strictly aligned with NTA guidelines to help aspirants secure top engineering college admissions.
What is the Exam?
The Joint Entrance Examination (JEE) Main is the premier national-level engineering entrance examination in India, conducted by the National Testing Agency (NTA). It serves as the gateway for admissions into prestigious undergraduate engineering programs such as Bachelor of Technology (B.Tech) and Bachelor of Engineering (B.E.) across National Institutes of Technology (NITs), Indian Institutes of Information Technology (IIITs), and other Centrally Funded Technical Institutions (CFTIs). Furthermore, qualifying for JEE Main is the mandatory first step to become eligible for the JEE Advanced, which opens doors to the coveted Indian Institutes of Technology (IITs).
For aspirants targeting the 2027 examination cycle, mastering the physics syllabus for JEE Mains 2027 requires a rigorous balance of conceptual clarity, mathematical formulation, and time-bound problem-solving skills. Physics often acts as a rank-deciding subject because questions frequently combine multiple concepts, testing a student's ability to apply fundamental laws such as (F = ma) or conservation principles across complex physical scenarios.
Key Highlights 2026
To understand the structural framework of the examination, candidates must review the key operational highlights established by the NTA:
- Conducting Body: National Testing Agency (NTA)
- Exam Frequency: Twice a year (Session 1 in January and Session 2 in April)
- Mode of Examination: Computer-Based Test (CBT) for Paper 1 (B.E./B.Tech)
- Languages Offered: Assamese, Bengali, English, Gujarati, Hindi, Kannada, Malayalam, Marathi, Odia, Punjabi, Tamil, Telugu, and Urdu
- Total Subjects: Physics, Chemistry, and Mathematics
- Total Questions per Subject: 30 questions (20 Multiple Choice Questions and 10 Numerical Value Questions, out of which any 5 numerical questions can be attempted)
- Marking Scheme: (+4) marks for every correct answer, (-1) mark for every incorrect MCQ, and no negative marking for numerical value questions in 2026 guidelines.
Syllabus 2026
The physics syllabus for JEE Mains 2027 is broadly divided into two segments: Section A, consisting of theory-based and conceptual application topics, and Section B, focusing on experimental skills and practical physics. Below is the detailed unit-wise breakdown.
| Unit Number | Unit Name | Core Topics Covered | Approximate Weightage |
|---|---|---|---|
| Unit 1 | Physics and Measurement | Units, dimensions, dimensional analysis, least count, significant figures, errors in measurement. | 2% - 3% |
| Unit 2 | Kinematics | Frame of reference, motion in a straight line, position-time graph, uniform and non-uniform motion, scalars and vectors, vectors addition, scalar and vector products, projectile motion, relative velocity. | 6% - 8% |
| Unit 3 | Laws of Motion | Force and inertia, Newton's laws of motion, momentum, impulse, law of conservation of linear momentum, equilibrium of concurrent forces, friction (static and kinetic, laws of friction), dynamics of uniform circular motion (centripetal force). | 6% - 8% |
| Unit 4 | Work, Energy, and Power | Work done by a constant and variable force, kinetic and potential energies, work-energy theorem, power, conservative and non-conservative forces, conservation of mechanical energy, elastic and inelastic collisions in one and two dimensions. | 4% - 6% |
| Unit 5 | Rotational Motion | Centre of mass of a two-particle and rigid body, centre of mass of a uniform rod, momentum of inertia, radius of gyration, parallel and perpendicular axes theorems, torque, angular momentum, conservation of angular momentum, equilibrium of rigid bodies, rolling motion. | 6% - 8% |
| Unit 6 | Gravitation | Universal law of gravitation, acceleration due to gravity and its variation with altitude and depth, Kepler's laws of planetary motion, gravitational potential energy, gravitational potential, escape velocity, orbital velocity of a satellite, geostationary satellites. | 2% - 4% |
| Unit 7 | Properties of Solids and Liquids | Elasticity, Hooke's law, Young's modulus, bulk modulus, modulus of rigidity, pressure due to a fluid column, Pascal's law, Stokes' law, terminal velocity, streamline and turbulent flow, Bernoulli's theorem, surface energy, surface tension, angle of contact, heat, temperature, thermal expansion, specific heat capacity, calorimetry, conduction, convection, radiation, Newton's law of cooling. | 8% - 10% |
| Unit 8 | Thermodynamics | Thermal equilibrium, zeroth law of thermodynamics, concept of temperature, first law of thermodynamics, thermodynamic processes (isothermal, adiabatic, isobaric, isochoric), second law of thermodynamics, reversible and irreversible processes. | 4% - 6% |
| Unit 9 | Kinetic Theory of Gases | Equation of state of a perfect gas, work done on compressing a gas, kinetic theory of gases (assumptions, pressure of an ideal gas), kinetic energy and temperature, RMS speed of gas molecules, degrees of freedom, law of equipartition of energy, mean free path, Avogadro's number. | 3% - 5% |
| Unit 10 | Oscillations and Waves | Periodic motion, simple harmonic motion (SHM) and its equation, phase, oscillations of a spring, energy in SHM, simple pendulum, free, damped, and forced oscillations, resonance, wave motion, longitudinal and transverse waves, speed of a travelling wave, displacement relation for a progressive wave, principle of superposition of waves, reflection of waves, standing waves in strings and organ pipes, fundamental mode and harmonics, beats, Doppler effect. | 6% - 8% |
| Unit 11 | Electrostatics | Electric charges, conservation of charge, Coulomb's law, forces between multiple charges, superposition principle, electric field, electric field lines, electric dipole, electric field due to a dipole, electric flux, Gauss's theorem and its applications, electric potential, potential energy of a system of charges, conductors and insulators, dielectrics, polarization, capacitors, combination of capacitors in series and parallel, energy stored in a capacitor. | 8% - 10% |
| Unit 12 | Current Electricity | Electric current, drift velocity, mobility and their relation with electric current, Ohm's law, electrical resistance, V-I characteristics, electrical resistivity and conductivity, temperature dependence of resistance, internal cell resistance, potential difference and emf of a cell, combination of cells in series and parallel, Kirchhoff's laws, Wheatstone bridge, potentiometer. | 8% - 10% |
| Unit 13 | Magnetic Effects of Current and Magnetism | Biot-Savart law, magnetic field due to a circular coil, Ampere's law and its applications, force on a moving charge in uniform magnetic and electric fields, force on a current-carrying conductor in a uniform magnetic field, force between two parallel currents, torque experienced by a current loop in a magnetic field, moving coil galvanometer, current sensitivity, conversion to ammeter and voltmeter, current loop as a magnetic dipole, bar magnet as an equivalent solenoid, magnetic field lines, Earth's magnetic field, para-, dia-, and ferro-magnetic substances. | 6% - 8% |
| Unit 14 | Electromagnetic Induction and Alternating Currents | Electromagnetic induction, Faraday's laws, induced emf and current, Lenz's law, Eddy currents, self and mutual inductance, alternating currents, peak and RMS value of alternating current/voltage, reactance and impedance, LCR series circuits, resonance, power in AC circuits, wattless current, AC generator, transformer. | 6% - 8% |
| Unit 15 | Electromagnetic Waves | Displacement current, electromagnetic waves and their characteristics, transverse nature of electromagnetic waves, electromagnetic spectrum (radio waves, microwaves, infrared, visible, ultraviolet, X-rays, gamma rays) and their applications. | 2% - 3% |
| Unit 16 | Optics | Reflection of light, spherical mirrors, refraction of light, total internal reflection, optical fibres, refraction at spherical surfaces, lenses, thin lens formula, lens maker's formula, magnification, power of a lens, combination of thin lenses in contact, refraction and dispersion of light through a prism, scattering of light, optical instruments (microscopes and astronomical telescopes), wavefronts, Huygens' principle, reflection and refraction using wavefronts, interference, Young's double-slit experiment, coherent sources, sustained interference, diffraction due to a single slit, width of central maximum, polarization, plane polarized light, Brewster's law. | 10% - 12% |
| Unit 17 | Dual Nature of Matter and Radiation | Dual nature of radiation, photoelectric effect, Hertz and Lenard's observations, Einstein's photoelectric equation, particle nature of light: photon, matter waves, de Broglie wavelength, Davisson-Germer experiment. | 3% - 5% |
| Unit 18 | Atoms and Nuclei | Alpha-particle scattering experiment, Rutherford's model of atom, Bohr model, energy levels, hydrogen spectrum, composition and size of nucleus, atomic masses, isotopes, isobars, isotones, radioactivity, alpha, beta, and gamma decay/rays, radioactive decay law, mass-energy relation, mass defect, binding energy per nucleon and its variation with mass number, nuclear fission and fusion. | 4% - 6% |
| Unit 19 | Electronic Devices | Semiconductors, semiconductor diode: I-V characteristics in forward and reverse bias, diode as a rectifier, I-V characteristics of LED, photodiode, solar cell, Zener diode as a voltage regulator, junction transistor, transistor action, characteristics of a transistor, transistor as an amplifier (common emitter configuration) and oscillator, logic gates (OR, AND, NOT, NAND, NOR). | 5% - 7% |
| Unit 20 | Experimental Skills | Vernier callipers, screw gauge, simple pendulum, surface tension of water, viscosity of liquid, speed of sound using resonance column, focal length of concave mirror and convex lens, resistance of a given wire using Ohm's law, potentiometer, diode characteristics, multimeter applications. | 4% - 6% |
Exam Pattern
The structure of the NTA JEE Main engineering paper requires strategic navigation. The paper is partitioned into two distinct sections for each subject:
- Section A: Contains 20 Multiple Choice Questions (MCQs) with four options each, where only one option is correct. Negative marking applies here, deducting (-1) mark for incorrect selections.
- Section B: Contains 10 Numerical Value Questions. Candidates are required to attempt any 5 of these questions. There is zero negative marking for Section B in the current format, making attempt maximization vital.
To master this layout, candidates should practice free mock tests for Engineering on ExamBhai to simulate real-time CBT environment constraints and optimize question selection velocity.
| Section | Question Type | Total Questions | Questions to Attempt | Marking Scheme |
|---|---|---|---|---|
| Section A | Multiple Choice (MCQs) | 20 | 20 | (+4) for correct, (-1) for incorrect |
| Section B | Numerical Value | 10 | 5 | (+4) for correct, (0) for incorrect |
Eligibility Criteria
According to guidelines published on the official portal of the conducting authority at nta.ac.in and the official JEE Main portal, candidates must fulfill specific criteria to register for JEE Mains 2027:
- Qualifying Examination: Candidates must have passed the Class 12th or equivalent examination in 2025, 2026, or appearing in 2027 from a recognized board.
- Subjects in Qualifying Exam: Must have passed with Physics, Mathematics, and one of Chemistry/Biotechnology/Biology/Technical Vocational subject.
- Age Limit: There is no age limit for appearing in JEE Main. However, candidates must check individual institute admission criteria regarding age bars.
- Number of Attempts: A candidate can appear in JEE Main for 3 consecutive years starting from the year they pass their Class 12 examination.
Application Process
The registration window opens on the official NTA website. Follow these sequential steps to complete your submission:
- Online Registration: Visit the official portal, provide basic personal details, and generate a unique login password.
- Form Filling: Fill out academic credentials, choose preferred exam centers, and select question paper language mediums.
- Document Uploading: Upload scanned copies of your passport-size photograph, signature, and category certificate (if applicable) adhering strictly to NTA dimension specifications.
- Fee Payment: Pay the requisite application fee via net banking, credit card, debit card, or UPI gateways.
- Confirmation Page: Download and save the final confirmation page for future reference.
Preparation Strategy
A top-tier strategy for conquering the physics syllabus for JEE Mains 2027 revolves around conceptual depth followed by systematic problem practice:
- Master NCERT Fundamentals: Read NCERT textbooks thoroughly, especially for Modern Physics, Semiconductors, and Experimental Skills, as direct theoretical questions frequently appear.
- Strengthen Mathematical Tools: Ensure absolute fluency in calculus, vector operations, and trigonometry before diving into heavy physics domains like Mechanics and Electrodynamics.
- High-Yield Focus Areas: Dedicate extra hours to Mechanics, Optics, Electrodynamics, and Thermodynamics, as these units command over (60%) of the overall physics weightage.
- Regular Mock Testing: Consistent evaluation is key. You can practice free mock tests for Engineering on ExamBhai to evaluate your weak chapters, and further access comprehensive study notes for Engineering on ExamBhai to solidify your conceptual foundation.
Cut-Off Trends
Historical analysis of NTA data sourced from nta.ac.in reveals that the percentile cut-off required to qualify for JEE Advanced varies depending on category demographics and overall applicant volume. On average, the qualifying trends over recent cycles indicate:
- General Category: (90) to (93) Percentile
- GEN-EWS: (75) to (80) Percentile
- Other Backward Classes (OBC-NCL): (73) to (78) Percentile
- Scheduled Caste (SC): (50) to (55) Percentile
- Scheduled Tribe (ST): (40) to (45) Percentile
- PwD: (0.1) to (1) Percentile
Candidates must aim for a raw score of (70+) marks out of (100) in physics alone to secure an impressive overall percentile rating.
Frequently Asked Questions
Is the physics syllabus for JEE Mains 2027 the same as Class 11 and 12 boards?
Yes, the core topics overlap significantly with the CBSE and state board curricula. However, the depth of conceptual application, numerical complexity, and speed required for JEE Mains far exceed standard board exam levels.
Are there any deleted chapters in the JEE Main physics syllabus?
NTA has streamlined the syllabus in alignment with rationalized NCERT textbooks. Topics like communication systems and certain obsolete experimental sections have been trimmed, while experimental skills remain a key focus.
How many questions are asked from Class 11 vs Class 12 physics?
Historically, the distribution is quite balanced, with approximately (45%) weightage given to Class 11 topics (such as Mechanics and Thermodynamics) and (55%) to Class 12 topics (such as Electrodynamics and Optics).
Is numerical practice mandatory for scoring high in JEE physics?
Absolutely. Numerical value questions in Section B carry equal weightage and require precise calculations without options to guess from, making regular numerical practice indispensable.
Can I clear JEE Main physics by studying only formulas?
No. While formula memorization helps in direct substitution questions, modern NTA trends favor multi-concept analytical problems that test deep foundational understanding.
Where can I find reliable practice tests for JEE Mains 2027 physics?
We recommend utilizing structured online portals to evaluate your progress. You can explore curated practice questions and chapter-wise tests directly on expert-backed platforms to refine your exam readiness.
Next Steps & Related Links
Take AI-powered mock tests tailored to the latest syllabus. Track your rank against thousands of students preparing for physics syllabus for JEE Mains 2027.