JEE Main Physics Syllabus 2025
JEE Main Physics Syllabus 2025, Download PDF, Chapter-Wise Weightage
The National Testing Agency (NTA) will publish the JEE Main Physics Syllabus 2025 on the official website, jeemain.nta.ac.in. To achieve a high rank in the JEE Mains exam, candidates must thoroughly cover all topics listed in the JEE Main 2025 Physics syllabus. This syllabus is divided into two sections: Section A, which includes the theory part with 80% weightage, and Section B, which contains the practical component with 20% weightage.
The JEE Mains exam will be based on the JEE Main 2025 Physics syllabus. The official JEE Main Physics Syllabus 2025 will be released in the information brochure by November 2024 and will be applicable for both sessions of the exam. Candidates are encouraged to download the JEE Main Physics Syllabus PDF for a detailed breakdown of topics. Practicing previous years' question papers is also essential to understand the high-weightage topics often asked in the exam.
Do Check: JEE Main Syllabus 2025
The JEE Mains syllabus 2025 for Physics is based on the CBSE class 11 and class 12 physics syllabus as outlined by the NTA. This systematic approach to the Physics syllabus of JEE Main 2025 will aid candidates in their preparation.
JEE Main Physics Syllabus 2025
The JEE Main Physics Syllabus 2025 is organized into two sections: Section A and Section B. Below, you will find a detailed breakdown of each section. For a complete overview, you can also get the JEE Main Physics Syllabus PDF Download. Section A covers all the theoretical topics of the Physics syllabus of JEE Main 2025, while Section B includes practical and experimental skills. Students preparing for the exam should ensure they are familiar with both sections to succeed in the JEE Mains syllabus 2025 for Physics.
Also Check: JEE Main Exam Pattern 2025
JEE Main Physics Syllabus 2025 - Section A
| Units | Topics |
| Physics and Measurement | Physics, technology and society, S. I. Units, fundamental and derived units, least count, accuracy and precision of measuring instruments, measurement errors, Dimensions of Physics quantities, dimensional analysis and its applications. |
| Kinematics | The frame of reference, motion in a straight line, Position- time graph, speed and velocity; Uniform and non-uniform motion, average speed and instantaneous velocity, uniformly accelerated motion, velocity-time, position-time graph, relations for uniformly accelerated motion, Scalars and Vectors, Vector. Addition and subtraction, zero vector, scalar and vector products, Unit Vector, Resolution of a Vector. Relative Velocity, Motion in a plane, Projectile Motion, Uniform Circular Motion. |
| Laws of Motion | Force and inertia, Newton’s First law of motion; Momentum, Newton’s Second Law of motion, Impulses; Newton’s Third Law of motion. Law of conservation of linear momentum and its applications. Equilibrium of concurrent forces. Static and Kinetic friction, laws of friction, rolling friction. Dynamics of uniform circular motion: centripetal force and its applications |
| Work, Energy and Power | Work done by a content force and a variable force; kinetic and potential energies, work-energy theorem, power. The potential energy of spring conservation of mechanical energy, conservative and neoconservative forces; Elastic and inelastic collisions in one and two dimensions. |
| Rotational Motion | Centre of the mass of a two-particle system, Centre of the mass of a rigid body; Basic concepts of rotational motion; a moment of a force; torque, angular momentum, conservation of angular momentum and its applications; the moment of inertia, the radius of gyration. Values of moments of inertia for simple geometrical objects, parallel and perpendicular axes theorems and their applications. Rigid body rotation equations of rotational motion. |
| Gravitation | The universal law of gravitation. Acceleration due to gravity and its variation with altitude and depth. Kepler’s law of planetary motion. Gravitational potential energy; gravitational potential. Escape velocity, Orbital velocity of a satellite. Geo stationary satellites. |
| Properties of Solid and Liquids | Elastic behaviour, Stress-strain relationship, Hooke’s Law. Young’s modulus, bulk modulus, modulus of rigidity. Pressure due to a fluid column; Pascal’s law and its applications. Viscosity. Stokes’ law. terminal velocity, streamline and turbulent flow. Reynolds number. Bernoulli’s principle and its applications. Surface energy and surface tension, angle of contact, application of surface tension – drops, bubbles and capillary rise. Heat, temperature, thermal expansion; specific heat capacity, calorimetry; change of state, latent heat. Heat transfer-conduction, convection and radiation. Newton’s law of cooling |
| Thermodynamics | Thermal equilibrium, zeroth law of thermodynamics, the concept of temperature. Heat, work and internal energy. The first law of thermodynamics. The second law of thermodynamics: reversible and irreversible processes. Carnot engine and its efficiency |
| Kinetic Theory of Gases | Equation of state of a perfect gas, work done on compressing a gas, Kinetic theory of gases – assumptions, the concept of pressure. Kinetic energy and temperature: RMS speed of gas molecules: Degrees of freedom. Law of equipartition of energy, applications to specific heat capacities of gases; Mean free path. Avogadro’s number. |
| Oscillation and Waves | Periodic motion – period, frequency, displacement as a function of time. Periodic functions. Simple harmonic motion (S.H.M.) and its equation; phase: oscillations of a spring -restoring force and force constant: energy in S.H.M. – Kinetic and potential energies; Simple pendulum – derivation of expression for its time period: Free, forced and damped oscillations, resonance. Wave motion. Longitudinal and transverse waves, speed of a wave. Displacement relation for a progressive wave. Principle of superposition of waves, a reflection of waves. Standing waves in strings and organ pipes, fundamental mode and harmonics. Beats. Doppler Effect in sound |
| Electrostatics | Electric charges: Conservation of charge. Coulomb’s law-forces between two point charges, forces between multiple charges: superposition principle and continuous charge distribution. Electric field: Electric field due to a point charge, Electric field lines. Electric dipole, Electric field due to a dipole. Torque on a dipole in a uniform electric field. Electric flux. Gauss’s law and its applications to find field due to infinitely long uniformly charged straight wire, uniformly charged infinite plane sheet and uniformly charged thin spherical shell. Electric potential and its calculation for a point charge, electric dipole and system of charges; Equipotential surfaces, Electrical potential energy of a system of two point charges in an electrostatic field. Conductors and insulators. Dielectrics and electric polarization, capacitor, the combination of capacitors in series and parallel, capacitance of a parallel plate capacitor with and without dielectric medium between the plates. Energy stored in a capacitor |
| Current Electricity | Electric current. Drift velocity. Ohm’s law. Electrical resistance. Resistances of different materials. V-l characteristics of Ohmic and non-ohmic conductors. Electrical energy and power. Electrical resistivity. Colour code for resistors; Series and parallel combinations of resistors; Temperature dependence of resistance. Electric Cell and its Internal resistance, potential difference and emf of a cell, a combination of cells in series and parallel. Kirchhoff’s laws and their applications. Wheatstone bridge. Metre Bridge. Potentiometer – principle and its applications. |
| Magnetic Effects of Current and Magnetism | Biot – Savart law and its application to current carrying circular loop. Ampere’s law and its applications to infinitely long current carrying straight wire and solenoid. Force on a moving charge in uniform magnetic and electric fields. Cyclotron. Force on a current-carrying conductor in a uniform magnetic field. The force between two parallel current carrying conductorsdefinition of ampere. Torque experienced by a current loop in a uniform magnetic field: Moving coil galvanometer, its current sensitivity and conversion to ammeter and voltmeter. Current loop as a magnetic dipole and its magnetic dipole moment. Bar magnet as an equivalent solenoid, magnetic field lines; Earth’s magnetic field and magnetic elements. Para-, dia- and ferromagnetic substances. Magnetic susceptibility and permeability. Hysteresis. Electromagnets and permanent magnets. |
| Electromagnetic Induction and Alternating Current | Electromagnetic induction: Faraday’s law. 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 circuit, resonance: Quality factor, power in AC circuits, wattless current. AC generator and transformer. |
| Electromagnetic Waves | Electromagnetic waves and their characteristics, Transverse nature of electromagnetic waves, Electromagnetic spectrum (radio waves, microwaves, infrared, visible, ultraviolet. X-rays. Gamma rays), Applications of e.m. waves. |
| Optics | Reflection and refraction of light at plane and spherical surfaces, mirror formula. Total internal reflection and its applications. Deviation and Dispersion of light by a; prism; Lens Formula. Magnification. Power of a Lens. Combination of thin lenses in contact. Microscope and Astronomical Telescope (reflecting and refracting ) and their magnifying powers. Wave optics: wavefront and Huygens’ principle. Laws of reflection and refraction using Huygens principle. Interference, Young’s double-slit experiment and expression for fringe width, coherent sources and sustained interference of light. Diffraction due to a single slit, width of central maximum. Resolving power of microscopes and astronomical telescopes. Polarization, plane-polarized light: Brewster’s law, uses of plane-polarized light and Polaroid. |
| 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. Matter waves-wave nature of particle, de Broglie relation. DavissonGermer experiment. |
| 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 particles/rays and their properties; radioactive decay law. Mass-energy relation, mass defect; binding energy per nucleon and its variation with mass number, nuclear fission and fusion. |
| Electronic Devices | Semiconductors; semiconductor diode: 1- V characteristics in forward and reverse bias; diode as a rectifier; I-V characteristics of LED. the photodiode, solar cell and Zener diode; 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 and NOR). Transistor as a switch. |
JEE Main Physics Syllabus 2025 - Section B
| S.No. | Topics |
| 1 | Vernier callipers-its use to measure the internal and external diameter and depth of a vessel. |
| 2 | Screw gauge-its use to determine thickness/ diameter of thin sheet/wire |
| 3 | Simple Pendulum-dissipation of energy by plotting a graph between the square of amplitude and time. |
| 4 | Metre Scale – the mass of a given object by principle of moments. |
| 5 | Young’s modulus of elasticity of the material of a metallic wire. |
| 6 | Surface tension of water by capillary rise and effect of detergents, |
| 7 | Co-efficient of Viscosity of a given viscous liquid by measuring terminal velocity of a given spherical body, |
| 9 | Speed of sound in air at room temperature using a resonance tube |
| 10 | Specific heat capacity of a given (i) solid and (ii) liquid by method of mixtures. |
| 11 | The resistivity of the material of a given wire using metre bridge. |
| 12 | The resistance of a given wire using Ohm’s law. |
| 14 | Resistance and figure of merit of a galvanometer by half deflection method. |
| 15 | The focal length of (i) Convex mirror (ii) Concave mirror, and (iii) Convex lens, using the parallax method. |
| 16 | The plot of the angle of deviation vs angle of incidence for a triangular prism |
| 17 | Refractive index of a glass slab using a travelling microscope. |
| 18 | Characteristic curves of a p-n junction diode in forward and reverse bias. |
| 19 | Characteristic curves of a Zener diode and finding reverse break down voltage. |
| 20 | Characteristic curves of a transistor and finding current gain and voltage gain |
| 21 | Identification of Diode. LED, Transistor. IC. Resistor. A capacitor from a mixed collection of such items |
Also Check: JEE Main 2025 Exam Date
JEE Main Physics Chapter-Wise Weightage
Candidates can view the number of questions asked from each chapter in the exam. Refer to the table below for the chapter-wise weightage of the JEE Main Physics syllabus 2025.
| Chapters | Total Questions | Weightage |
| Electrostatics | 1 | 3.3% |
| Capacitors | 1 | 3.3% |
| Simple Harmonic Motion | 1 | 3.3% |
| Sound Waves | 1 | 3.3% |
| Elasticity | 1 | 3.3% |
| Error in Measurement | 1 | 3.3% |
| Circular Motion | 1 | 3.3% |
| Electromagnetic Waves | 1 | 3.3% |
| Semiconductors | 1 | 3.3% |
| Communication Systems | 1 | 3.3% |
| Magnetic Effect of Current and Magnetism | 2 | 6.6% |
| Alternating Current | 2 | 6.6% |
| Kinetic Theory of Gases & Thermodynamics | 2 | 6.6% |
| Kinematics | 2 | 6.6% |
| Work, Energy, and Power | 2 | 6.6% |
| Laws of Motion | 2 | 6.6% |
| Centre Of Mass | 2 | 6.6% |
| Rotational Dynamics | 2 | 6.6% |
| Modern Physics | 2 | 6.6% |
| Wave Optics | 2 | 6.6% |
| Current Electricity | 3 | 9.9% |
Do Check: JEE Main Chemistry Syllabus 2025
Updated JEE Main Physics Syllabus 2025 - Removed Topics
Last year, the National Testing Agency (NTA) removed several units and topics from the JEE Main Physics syllabus. It is important for candidates to review the updated Physics syllabus of JEE Main 2025 provided in the table above. The JEE Mains syllabus 2025 for Physics has dropped the following topics:
- Communication Systems
- Some topics from the Experimental Skills section
Candidates should download the updated JEE Main Physics Syllabus 2025 PDF to ensure they are studying the correct material. This will help them focus on the relevant topics included in the IIT JEE Main 2025 Physics Syllabus and avoid wasting time on the removed sections. For a detailed list, refer to the JEE Main Physics Syllabus 2025 PDF Download link provided above. Make sure to prepare according to the updated JEE main 2025 Physics syllabus to perform well in the exam.
Chapter Wise Solutions - Download Free PDF
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Frequently Asked Questions on JEE Main Physics Syllabus 2025
No, the National Testing Agency will release the JEE Main 2025 Physics syllabus on the official website along with the information brochure. For the latest updates on the JEE Main Physics Syllabus 2025, you can regularly check the official website.
In addition to the NCERT book, candidates can study the following books for JEE Main 2025 Physics:
- Concepts of Physics Volume 1 and Volume 2 by H.C. Verma
- Problems in Physics by AA Pinsky
- Advanced Physics by Nelkon and Parker
These books cover important topics and concepts outlined in the JEE Main 2025 Physics syllabus.
The Physics syllabus of JEE Main 2025 is divided into two sections:
- Section A, which consists of theory and holds 80% weightage.
- Section B, which includes the practical component (Experimental Skills) and has 20% weightage.
Yes, the JEE Main Physics syllabus includes topics from both Class 11 and Class 12. Students should prepare thoroughly from both years' syllabi to excel in the exam.