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JEE Main Physics Syllabus 2021 - Check Syllabus For JEE Main Physics, Best Books For JEE Main Physics Preparation at jeemain.nta.nic.in

JEE Main Physics Syllabus 2021 - Candidates have to note down the updated JEE Main Physics Syllabus 2021 before starting to prepare for the Exams. Every candidate has to get a clear idea of the updated JEE Main Physics 2021 Syllabus which will assure them of getting good marks in the upcoming JEE Main 2021 Physics Exam. It is advised for students to start preparing their learning with the JEE Main Physics Syllabus 2021 in hand. For more details and information on JEE Main Physics Syllabus 2021, read this article.

B Hari Aditya | Updated: Jun 04, 2021, 16:40 IST

JEE Main Physics Syllabus 2021 - Check Syllabus For JEE Main Physics, Best Books For JEE Main Physics Preparation at jeemain.nta.nic.in

JEE Main Physics Syllabus 2021 - Check Syllabus For JEE Main Physics, Best Books For JEE Main Physics Preparation at jeemain.nta.nic.in

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JEE Main Physics Syllabus 2021

New Update on 04-06-2021: The best way to prepare for the Exams is to view through the updated JEE Main Physics Syllabus 2021 without fail. It will help the students to get good marks in the upcoming JEE Main Physics 2021 Exam. JEE Main Physics Syllabus 2021 has been designed in a way to broaden the knowledge of the candidate. It is advised that students take care and view the JEE Main Physics Syllabus 2021 and JEE Main Physics Exam Pattern 2021 accordingly to get a good score in the JEE Main Physics 2021 Exam. Focusing on major areas and important questions are important during the JEE Main Physics Exam Preparation. Candidates have to check the JEE Main Physics Syllabus 2021 before starting to prepare for JEE Main Physics 2021 Examinations.

Check Here - JEE Main Physics Syllabus 2021

JEE Main Physics Syllabus 2021 For Section A




Physics and Measurement


Errors in measurement, Dimensions of Physical quantities, dimensional analysis and its applications, Physics, technology and society, SI units, Fundamental and derived units. Least count, accuracy and precision of measuring instruments



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. 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, relations for uniformly accelerated 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,

Work, Energy and Power

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

Rotational Motion


Centre of mass of a two-particle system, Centre of mass of a rigid body; Basic concepts of rotational motion; moment of a force, torque, angular momentum, conservation of angular momentum and its applications; moment of inertia, 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.



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.

Properties of Solids 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.



Thermal equilibrium, zeroth law of thermodynamics, concept of temperature. Heat, work and internal energy. First law of thermodynamics. 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, 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.

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


  • 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, combination of capacitors in series and in 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-I 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, combination of cells in series and in parallel. Kirchhoffs 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. Force between two parallel current-carrying conductors-definition of ampere, Torque experienced by a current loop in 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 ferro- magnetic substances.
  • Magnetic susceptibility and permeability, Hysteresis, Electromagnets and permanent magnets.

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, 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.



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 interference of light. 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.

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. Davis son-Germer 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: I-V characteristics in forward and reverse bias; diode as a rectifier; 1-V characteristics of LED, 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.

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 2021 - Section B

Experimental Skills

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

  • Vernier callipers-its use to measure internal and external diameter and depth of a vessel.
  • 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-mass of a given object by principle of moments.
  • Young's modulus of elasticity of the material of a metallic wire.
  • Surface tension of water by capillary rise and effect of detergents.
  • Co-efficient of Viscosity of a given viscous liquid by measuring 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.
  • Resistivity of the material of a given wire using metre bridge.
  • Resistance of a given wire using Ohm's law.


  • a) Comparison of emf of two primary cells.
  • b) Determination of internal resistance of a cell.
  • Resistance and figure of merit of a galvanometer by half deflection method,

  • Focal length of the following using parallax method:

  • a) Convex mirror
  • b) Concave mirror, and
  • c) Convex lens
  • Plot of 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 multimeter to:

  • a) Identify base of a transistor
  • b) Distinguish between npn and pnp type transistor
  • c) See the unidirectional flow of current in case of a diode and an LED.
  • d) Check the correctness or otherwise of a given electronic component (diode, transistor or IC).

What are the books to prepare for the JEE Main Physics Syllabus 2021 ?

  • Advance Physics (Author: Nelkon and Parker)

  • Feynman Lectures on Physics (Author: Feynman, Leighton and Sands)

  • Concepts of Physics Volume 1 and Volume 2 (Author: H.C. Verma)

  • Problems in General Physics (Author: IE Irodov)

  • Fundamentals of Physics (Author: Halliday, Resnick and Walker)

  • Problems in Physics (Author: AA Pinsky)

  • Objective Questions on Physics- Chapterwise Solved Papers (Author: D.C. Pandey)

Disclaimer: The above information is for general informational purposes only. All information on the Site is provided in good faith, however we make no representation or warranty of any kind, express or implied, regarding the accuracy, adequacy, validity, reliability, availability or completeness of any information on the Site.
Tags: , Syllabus 2021, Syllabus, 2021 Syllabus, Syllabus of 2021

Syllabus 2021 - FAQ

1. What is the use of JEE Main Physics Syllabus 2021?

The JEE Main Physics Syllabus 2021 gives students detailed information about the various sections and units covered in each of the subjects. 

2. How is JEE Main Physics 2021 syllabus classified ?

JEE Main Physics 2021 syllabus is classified into Section A and B.

3. Where to check JEE Main Physics 2021 syllabus ?

Candidates can check JEE Main Physics 2021 syllabus from the article.

4. Who declares JEE Main Physics 2021 syllabus ?

NTA declares JEE Main Physics 2021 syllabus.

5. Why is JEE Main exam held?

JEE Main exam is held for admissions to 31 NITs, 23 IIITs and 23 GFTIs.

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