JEE Main Physics Syllabus for 2025 [Revised] – Unit Wise

The JEE Main Physics Syllabus 2025 PDF has been made available by NTA on their official website, jeemain.nta.nic.in. The updated JEE Main Physics Syllabus 2025 is available in this article for candidates who are getting ready for the JEE Main 2025 exam. Capacitors and Capacitance, Communication Devices, and a few other topics were eliminated by NTA from the JEE Main Syllabus 2025

Physics is a difficult section in the JEE Main Examination as per the candidates, teachers, and JEE Main Paper Analysis. JEE Main Physics Syllabus is prepared from class 12 Physics Syllabus and class 11 Physics Syllabus syllabus decided by the Central Board of Secondary Education.

This article will provide complete information regarding the JEE Main Physics Syllabus 2025.

JEE Main Physics Syllabus 2025  

Check the complete section-wise JEE Main Syllabus for Physics below:

JEE Main Physics Syllabus: Section A 

UNIT 1: Physics and Measurement

Physics and Measurement Physics, technology, and society, S I units, Fundamental and derived units. Least count, accuracy, and precision of measuring instruments, measurement errors, and Significant figures. Dimensions of Physical quantities, dimensional analysis, and applications

UNIT 2: Kinematics

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 graphs, and 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

UNIT 3: Laws of Motion

Laws of Motion Force and Inertia, Newton’s First Law of motion; Momentum, Newton’s Second Law of motion; Impulse; 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.

UNIT 4: Work, Energy, and Power

Work, Energy, and Power

Work is done by a constant force and a variable force; kinetic and potential energies, work-energy theorem, power, The potential energy of a spring, conservation of mechanical energy, conservative and non-conservative forces; Elastic and inelastic collisions in one and two dimensions.

UNIT 5: Rotational Motion

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.

UNIT 6: Gravitation

Gravitation

The 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. Geo-stationary satellites.

UNIT 7: Properties of Solids and Liquids

Properties of Solids and Liquids

Elastic behavior, 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.

UNIT 8: Thermodynamics

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.

UNIT 9: Kinetic Theory of Gases

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.

UNIT 10: Oscillations and Waves

Oscillations 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 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, the reflection of waves, Standing waves in strings and organ pipes, fundamental mode and harmonics, Beats, Doppler effect in sound

UNIT 11: Electrostatics

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 in parallel, the capacitance of a parallel plate capacitor with and without dielectric medium between the plates, Energy stored in a capacitor.

UNIT 12: Current Electricity

Current Electricity

Electric current, Drift velocity, Ohm’s law, Electrical resistance, Resistances of different materials, V-I characteristics of Ohmic and nonohmic 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 in parallel. Kirchhoff’s laws and their applications. Wheatstone bridge, Metre bridge. Potentiometer – principle and its applications.

UNIT 13: Magnetic Effects of Current and Magnetism

Magnetic Effects of Current and Magnetism Biot – Savart law and its application to the 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 conductors-definition of ampere. Torque is 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.

UNIT 14: Electromagnetic Induction and Alternating Currents

Electromagnetic Induction and Alternating Currents 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, wattles current. AC generator and transformer.

UNIT 15: Electromagnetic Waves

Electromagnetic Waves

Electromagnetic waves and their characteristics. Transverse nature of electromagnetic waves.

Electromagnetic spectrum (radio waves, microwaves, infrared, visible, ultraviolet, Xrays, gamma rays). Applications of e.m. waves.

UNIT 16: Optics

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 Huygen’s principle. Interference, Young’s double-slit experiment and expression for fringe width, coherent sources, and sustained light interference. Diffraction due to a single slit, width of central maximum. Resolving power of microscopes and astronomical telescopes, Polarisation, plane polarized light; Brewster’s law, uses of plane-polarized light and Polaroids.

UNIT 17: Dual Nature of Matter and Radiation

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. Davisson-Germer experiment.s

UNIT 18: Atoms and Nuclei

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.

UNIT 19: Electronic Devices

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, and Zener diode; Zener diode as a voltage regulator. Junction transistor, transistor action, transistor characteristics, transistor as an amplifier (common emitter configuration) and oscillator. Logic gates (OR, AND, NOT, NAND and NOR). Transistor as a switch.

UNIT 20: Communication Systems

Communication Systems Propagation of electromagnetic waves in the atmosphere; Sky and space wave propagation, Need for modulation, Amplitude and Frequency Modulation, Bandwidth of signals, Bandwidth of Transmission medium, Basic Elements of a Communication System (Block Diagram only)

JEE Main Physics Syllabus: SECTION-B

UNIT 21: Experimental Skills

Familiarity with the basic approach and observations of the experiments and activities:

  • Vernier calipers are used to measure a vessel’s internal and external diameter and depth.
  • Screw gauge-its use to determine thickness/diameter of thin sheet/wire.
  • Simple Pendulum-dissipation of energy by plotting a graph between square of amplitude and time.
  • Metre Scale – a mass of a given object by principle of moments.
  • Young’s modulus of elasticity of the material of a metallic wire.
  • The surface tension of water by capillary rise and effect of detergents.
  • Co-efficient of Viscosity of a given viscous liquid by measuring the terminal velocity of a given spherical body.
  • Plotting a cooling curve for the relationship between the temperature of a hot body and time.
  • Speed of sound in air at room temperature using a resonance tube.
  • Specific heat capacity of a given (i) solid and (ii) liquid by method of mixtures.
  • The resistivity of the material of a given wire using a meter bridge.
  • The resistance of a given wire using Ohm’s law.
  • Potentiometer – (i) Comparison of emf of two primary cells. (ii) Determination of internal resistance of a cell.
  • Resistance and figure of merit of a galvanometer by half deflection method.
  • The focal length of (i) Convex mirror (ii) Concave mirror, and (iii) Convex lens using parallax method.
  • The plot of the angle of deviation vs angle of incidence for a triangular prism.
  • Refractive index of a glass slab using a traveling microscope.
  • Characteristic curves of a p-n junction diode in forward and reverse bias.
  • Characteristic curves of a Zener diode and finding reverse break down voltage.
  • Characteristic curves of a transistor and finding current gain and voltage gain.
  • Identification of Diode, LED, Transistor, IC, Resistor, Capacitor from mixed collection of such items.
  • Using a multimeter to (i) Identify the base of a transistor (ii) Distinguish between npn and pnp type transistor (iii) See the unidirectional flow of current in case of a diode and an LED. (iv) Check the correctness or otherwise of a given electronic component (diode, transistor, or IC).

JEE Mains Deleted Syllabus of Physics 2025

Unit Deleted Topics
Physics and Measurement Physics, technology, and society, accuracy and precision of measuring instruments
Kinematics zero vector
Gravitation Geostationary satellites
Properties of Solids And Liquids Reynolds number, Newton’s law of cooling.
Thermodynamics Carnot engine and its efficiency
Oscillations and Waves Free, forced and damped oscillations, resonance, Doppler Effect in sound.
Current Electricity Resistances of different materials, Colour code for resistors; Potentiometer – principle and its applications.
Magnetic Effects of Current and Magnetism Cyclotron, Earth’s magnetic field and magnetic elements. Magnetic susceptibility and permeability. Hysteresis. Electromagnets and permanent magnets.
Electromagnetic Induction and Alternating Currents Quality factor
Optics Resolving power of microscopes and astronomical telescopes
Dual Nature of Matter and Radiation Davisson-Germer experiment
Atoms and Nuclei Isotopes, isobars: isotones. Radioactivity- alpha. beta and gamma particles/rays and their properties; radioactive decay law.
Communication Systems Whole chapter is removed
Electronic Devices Junction transistor, transistor action, characteristics of a transistor: transistor as an amplifier (common emitter configuration) and oscillator. Transistor as a switch.

JEE Main Physics Section Wise Weightage 2025

Topics No of Questions Marks
Modern Physics 5 20
Heat and Thermodynamics 3 12
Optics 3 12
Current Electricity 3 12
Electrostatics 3 12
Magnetics 2 8
Unit, Dimension and Vector 1 4
Kinematics 1 4
Laws of Motion 1 4
Work, Power and Energy 1 4
Centre of Mass, Impulse, and Momentum 1 4
Rotation 1 4
Gravitation 1 4
Simple Harmonic Motion 1 4
Solids and Fluids 1 4
Waves 1 4
Electromagnetics Induction; AC 1 4

Best JEE Mains Physics Books

S.R Book Name Author Buy Now
1:  Concepts of Physics Volume 1 and Volume 2 H.C. Verma Click Here
2:  Problems in General Physics IE Irodov Click Here
3:  Fundamentals of Physics Halliday, Resnick, and Walker Click Here
4:  Advanced Physics Nelson and Parker Click Here
5:  Problems in Physics AA Pinsky Click Here
6:  Objective Questions on Physics D.C. Pandey Click Here
7:  Feynman Lectures on Physics Feynman, Leighton, and Sands Click Here

JEE Main Physics Syllabus Weightage

JEE Main Physics Syllabus Weightage

JEE Main Physics Important Topics

 Input Required High Weightage Low Weightage
 Low Input Heat & Thermodynamics Heat Transfer
Ray Optics Fluids
Electromagnetic Waves Nuclear Physics & X-Rays
Semiconductors Work, Energy & Power
Error & Instrument Analysis Units & Measurements
Gravitation Dual Nature of Matter & Radiation
Wave Optics
Photoelectric Effect
Oscillations
 High Input Electromagnetic Induction & Alternating Current Circular Motion
Rotation Center of Mass & Collisions
Kinematics Communication Systems
Electrostatics Laws of Motion
Current Electricity & Capacitors
Properties of Matter
Magnetic Effects of Current & Magnetism
Bohr’s Atomic Model
Waves & Sound

JEE Main Physics Preparation Tips 2025

Candidates who are preparing for JEE Main Physics subject must follow the below preparation tips to secure good marks in the Physics section.

  1. Understand the Basics
  2. Focus on Key Topics
  3. Practice Problem-Solving.
  4. Aim for Conceptual Clarity
  5. Time Management
  6. Revise Regularly
  7. Stay Positive and Consistent

More preparation tips: Click Here

Conclusion

Physics is a challenging subject and students are quite afraid of it. There are a lot of numerical-based questions and concepts that require constant practice. However, it’s a scoring subject and the students must prepare efficiently to gain good marks.

Prepare effectively to escalate your final score and crack this prestigious examination.

Good luck with all your future endeavors!

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