2 April 2026: Download JEE Main 2026 Session 2 Question papers
JEE MAIN Physics Syllabus 2026 Download PDF,Check weightage,Preparation strategy
Content Writer | Updated On - Apr 4, 2026
What's New?
National Testing Agency will released the JEE Mains 2026 Syllabus PDF. Candidates can find here the JEE Main Syllabus 2026 in order to prepare for the examination.. No changes have been made in the JEE Main Syllabus 2026.
NTA had deleted many topics from the JEE Main syllabus of Physics, Chemistry and Mathematics in 2024. In the Kinematics chapter of Physics, the National Testing Agency has made a few changes. Concepts such as scalars and vectors were also excluded from the exam curriculum of JEE Main 2026.
- Around 50-55% of questions in JEE Main Physics are from Class 11, focusing on Mechanics and Waves.
- The rest (45-50%) delve into Class 12, emphasizing Electrodynamics and Modern Physics
Table of Contents
- JEE Main Physics Syllabus Weightage 2026
1.1 Physics Chapter Wise Weightage
1.2 JEE MAIN Previous Year Weightage
1.3 How Many Chapters Are There in JEE Main Physics?
- Most Scoring Chapters In JEE Main Physics 2026
- JEE MAIN Deleted Physics Syllabus 2026
- Most Asked Questions in JEE MAIN Physics
- JEE MAIN Physics Difficulty Level Analysis
- Preparation Plan For JEE MAIN 2026
- What is a Good Score in JEE Main 2026?
7.1 What is a Good JEE Main Rank?
7.2 Is 120 a good score in JEE main 2026?
7.3 How much rank is required to get into IIT?
7.4 Is there a Negative marking in Jee Mains 2026?
7.5 Is it easy to score 99 in JEE Mains?
- JEE Main Physics Syllabus 2026
JEE Main Physics Syllabus Weightage 2026
The general weightage in the topics followed for JEE Main 2026 is trends followed from the previous years but with slight changes in the given weightage, of course, for core subjects, Mechanics, Electrodynamics, Modern Physics, Thermodynamics, and Optics usually carry huge weightage but it is essential to understand interlinking across the topics also.
| Subject | Total number of Questions | Weightage |
|---|---|---|
| Physics | 25-30 | 33% |
Physics Chapter Wise Weightage
| Chapters | Total Questions | Weightage |
|---|---|---|
| Electrostatics | 1 | 3.30% |
| Capacitors | 1 | 3.30% |
| Simple Harmonic Motion | 1 | 3.30% |
| Sound Waves | 1 | 3.30% |
| Elasticity | 1 | 3.30% |
| Error in Measurement | 1 | 3.30% |
| Circular Motion | 1 | 3.30% |
| Electromagnetic Waves | 1 | 3.30% |
| Semiconductors | 1 | 3.30% |
| Magnetic Effect of Current and Magnetism | 2 | 6.60% |
| Alternating Current | 2 | 6.60% |
| Kinetic Theory of Gases & Thermodynamics | 2 | 6.60% |
| Kinematics | 2 | 6.60% |
| Work, Energy, and Power | 2 | 6.60% |
| Laws of Motion | 2 | 6.60% |
| Centre Of Mass | 2 | 6.60% |
| Rotational Dynamics | 2 | 6.60% |
| Modern Physics | 2 | 6.60% |
| Wave Optics | 2 | 6.60% |
| Current Electricity | 3 | 9.90% |
JEE MAIN Previous Year Weightage
Below is the data for weightage of past 3 years.
| Chapter Name | 2021 | 2022 | 2023 | Total Questions |
|---|---|---|---|---|
| Modern Physics | 70 | 54 | 71 | 195 |
| Current Electricity | 46 | 49 | 49 | 144 |
| Thermodynamics and KTG | 57 | 42 | 44 | 143 |
| Units, Dimensions, Errors and Vectors | 46 | 38 | 33 | 117 |
| Moving Charges and MEC | 30 | 41 | 42 | 113 |
| Kinematics | 30 | 36 | 37 | 103 |
| Semiconductors | 40 | 28 | 25 | 93 |
| Ray Optics | 32 | 29 | 31 | 92 |
| Gravitation | 34 | 22 | 36 | 92 |
| Electrostatics | 30 | 27 | 33 | 90 |
| Work, Energy, Power and Circular Motion | 20 | 28 | 35 | 83 |
| Rotational Motion | 37 | 19 | 26 | 82 |
| AC | 31 | 25 | 71 | 77 |
| SHM | 35 | 16 | 26 | 77 |
| Laws of Motion | 33 | 24 | 19 | 76 |
| Communication | 24 | 22 | 24 | 70 |
| Capacitors | 23 | 24 | 19 | 66 |
| EMI | 17 | 16 | 28 | 61 |
| EM Waves | 17 | 20 | 23 | 60 |
| Wave Motion | 16 | 19 | 20 | 55 |
| Wave Optics | 18 | 17 | 18 | 53 |
| Fluid Mechanics | 12 | 19 | 21 | 52 |
How Many Chapters Are There in JEE Main Physics?
In JEE Main Physics, there are a total of 20 chapters
- The JEE Main Physics syllabus is distributed over 20 chapters into several sections. The core topics under Mechanics are Kinematics, Laws of Motion, Work, Energy, and Power.
- The advanced topics are Rotational Motion and Gravitation. In Electrodynamics, topics are Electrostatics, Current Electricity, Magnetic Effects of Current, and Electromagnetic Induction. Modern Physics includes Dual Nature of Matter, Atoms and Nuclei, and Electronic Devices. Ray Optics and Wave Optics involve deep problem-solving skills .
- Thermodynamics and Properties of Matter are about heat-related topics, and Experimental Physics emphasizes measurements and error analysis.
Most Scoring Chapters In JEE Main Physics 2026
All chapters of JEE Main Physics Syllabus 2026 are not equal in terms of weightage. So, we have prepared a huge list of every scoring subtopics so that you can prepare accordingly. Take a look:
Electromagnetism
| Chapter Name | High Scoring Subtopics |
|---|---|
| Current Electricity | Application of Ohm’s Law and Kirchhoff’s Laws |
| Electrostatics | Coulomb’s Law, Electric Field |
| Magnetic Effects of Current | Biot-Savart Law, Ampere’s Circuital Law |
| Alternating Current | Impedance in LCR circuits |
| Electromagnetic Induction | Faraday’s Law, Lenz’s Law |
Mechanics
| Chapter | High-Scoring Subtopics |
|---|---|
| Laws of Motion | Newton’s Laws, Free Body Diagrams |
| Gravitation | Universal Law of Gravitation, Escape Velocity |
| Motion in One Dimension | Equations of Motion, Relative Velocity |
| Work Power Energy | Work-Energy Theorem, Conservation of Mechanical Energy |
| Rotational Motion | Moment of Inertia, Torque |
| Mathematics in Physics | Dimensional Analysis, Vectors |
Mechanics II
| Chapter | High-Scoring Topics |
|---|---|
| Mechanical Properties of Fluids | Bernoulli’s Theorem, Viscosity |
| Mechanical Properties of Solids | Stress-Strain Curve, Elastic Modulus |
| Waves and Oscillations | Simple Harmonic Motion (SHM), Doppler Effect |
Modern Physics
| Chapter | High-Scoring Topics |
|---|---|
| Atomic Physics | Bohr’s Model, Energy Levels |
| Dual Nature of Matter | de Broglie Wavelength, Photoelectric Effect |
| Nuclear Physics | Radioactivity, Binding Energy |
Semiconductors
| Chapter | High-Scoring Topics |
|---|---|
| Semiconductors | PN Junction Diodes, Logic Gates |
| Electromagnetic Waves | Maxwell’s Equations, Wave Propagation |
| Communication System | Modulation and Demodulation Techniques |
Thermodynamics
| Chapter | High-Scoring Topics |
|---|---|
| Kinetic Theory of Gases | Maxwell’s Law of Distribution, Degrees of Freedom |
| Thermodynamics | First and Second Laws of Thermodynamics, Carnot Engine |
Optics
| Chapter | High-Scoring Topics |
|---|---|
| Wave Optics | Young’s Double-Slit Experiment, Interference, Diffraction |
| Ray Optics | Lens Formula, Mirrors, Snell’s Law |
JEE MAIN Deleted Physics Syllabus 2026
The official syllabus of NTA for JEE Main 2026 has stated that the physics syllabus has been changed to some extent. The two major topics that have been omitted are "Capacitors and Capacitance" and "Communication Devices.
Some of the topics in the "Experimental Skills" section are left out.
Below is a list of topics deleted from the whole syllabus till now
| Units | 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, Color 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 | Davidson-Gerber Experiment |
| Atoms and Nuclei | Isotopes, Isobars: Isotopes. Radioactivity- Alpha, Beta, and Gamma Particles/ Rays and their Properties; Radioactive Decay Law |
| Communication Systems | The whole Chapter |
| Electronic Devices | Junction Transistor, Transistor Action, Characteristics of a Transistor: Transistor as an Amplifier (Common Emitter Configuration) and Oscillator. Transistor as a Switch |
Most Asked Questions in JEE MAIN Physics
We have created a data from last 4 Years. You can find out which are the most frequently asked questions in the past 4 years.
| Topic | Average Frequency (Last 4 Years) | Key Focus Areas |
|---|---|---|
| Laws of Motion | 8-10 questions | Friction, pulley systems, force analysis, acceleration, and Newton's laws |
| Electrostatics | 6-8 questions | Electric field, potential, Coulomb's law, capacitors, charge distributions |
| Optics | 7-9 questions | Ray diagrams, lens/mirror formulas, focal length, magnification |
| Thermodynamics | 6-7 questions | First law of thermodynamics, Carnot cycle, heat engines, heat transfer |
| Modern Physics | 5-7 questions | Photoelectric effect, atomic models, nuclear reactions |
| Work, Energy & Power | 6-7 questions | Work-energy theorem, power calculations, conservative forces |
| Rotational Motion | 4-6 questions | Torque, angular momentum, moment of inertia, rotational kinetic energy |
| Waves & Sound | 4-6 questions | Wave properties, Doppler effect, sound intensity, resonance |
| Current Electricity | 5-6 questions | Ohm’s law, Kirchhoff’s law, resistivity, potential difference |
| Magnetic Effects of Current | 4-5 questions | Biot-Savart law, Ampere's law, magnetic fields due to current, electromagnets |
JEE MAIN Physics Difficulty Level Analysis
This graph depicts the difficulty level of physics in JEE Mains from last 4 years on the scale from 1-10
Below is the data from past years showing difficulty level of Physics in JEE Mains
| Year | Easy (%) | Moderate (%) | Difficult (%) |
|---|---|---|---|
| 2024 | 25% | 55% | 20% |
| 2023 | 30% | 50% | 20% |
| 2022 | 20% | 60% | 20% |
| 2021 | 15% | 55% | 30% |
| 2020 | 25% | 50% | 25% |
| 2019 | 30% | 50% | 20% |
| 2018 | 35% | 45% | 20% |
| 2017 | 25% | 55% | 20% |
| 2016 | 30% | 50% | 20% |
| 2015 | 40% | 45% | 15% |
Analysis of Past 3 years on the basis of top weightage chapters
Preparation Plan For JEE MAIN 2026
Here’s a focused preparation plan for JEE Main Physics for the remaining days leading up to the exam. This plan prioritizes high Weightage topics, revision, and practice to ensure maximum results.
| Date | Topics to Cover | Focus Areas | Goals for the Day |
|---|---|---|---|
| 8th Jan | Kinematics (Motion in a straight line) | Distance, Displacement, Velocity, Acceleration | Review the concepts, equations of motion, and solve related problems. Focus on understanding graphs of motion and typical JEE problem types. |
| 9th Jan | Laws of Motion | Newton’s Laws, Friction, Tension | Go through Newton’s laws and the concepts of friction. Practice numerical problems involving forces and motion. |
| 10th Jan | Work, Energy, and Power | Work-Energy Theorem, Kinetic Energy, Potential Energy | Understand energy conservation and solve problems related to work and power. Practice problems on the work-energy theorem. |
| 11th Jan | Rotational Motion | Torque, Moment of Inertia, Angular Momentum | Review formulas, rotational kinematics, and energy. Solve questions on rolling motion and rotational dynamics. |
| 12th Jan | Gravitation & Fluid Mechanics | Universal Law of Gravitation, Fluid Statics | Study Kepler’s laws, gravitational potential energy, and fluid pressure. Solve problems on buoyancy and Archimedes' principle. |
| 13th Jan | Oscillations and Waves | Simple Harmonic Motion, Wave Properties | Revise SHM, time period, frequency. Work on wave motion problems, including Doppler effect and sound waves. |
| 14th Jan | Electrostatics | Coulomb’s Law, Electric Field, Potential | Review concepts of charge distribution, potential energy, and capacitance. Practice problems on conductors, insulators, and dielectrics. |
| 15th Jan | Current Electricity | Ohm’s Law, Kirchhoff’s Laws, Resistor Networks | Focus on solving circuits and applying Ohm's law. Practice problems on resistivity, potential difference, and RC circuits. |
| 16th Jan | Magnetic Effects of Current and Magnetism | Ampere’s Law, Biot-Savart Law, Magnetic Fields | Focus on the magnetic force on moving charges, magnetic dipoles, and force on a current-carrying conductor. Practice problems on magnetic fields around conductors. |
| 17th Jan | Electromagnetic Induction & Alternating Currents | Faraday’s Law, Lenz’s Law, AC Circuits | Revise mutual induction, self-induction, and the basics of AC circuits. Solve problems on inductance, resonance, and LC circuits. |
| 18th Jan | Optics | Reflection, Refraction, Interference, Diffraction | Review ray optics, mirror/lens formulae, and wave optics. Solve questions on diffraction and interference, and focus on JEE main problem-solving strategies. |
| 19th Jan | Modern Physics | Photoelectric Effect, Bohr's Model, Nuclear Physics | Revise key topics in modern physics, such as the photoelectric effect and nuclear reactions. Solve related problems and focus on derivations. |
Also check, JEE MAINS Maths Syllabus
What is a Good Score in JEE Main 2026?
Candidates looking for answers to questions like "Is 120 a good score in JEE Mains?", "Is 160 a good score in JEE Main?" or "Is 150 a good score in JEE Mains?"’ Deciding what a good score in JEE Main totally depends on the preparation and the JEE Mains expected score of the candidates.
What is a Good JEE Main Rank?
A good rank in JEE Main varies every year. For instance, last year's 99.9 percentile rank was 1665, while this year's rank could rise to around 1965.
| Percentile | Rank (2023) | Rank (2024) |
|---|---|---|
| 99.9 | 1233 | 1665 |
| 99.8 | 2406 | 3243 |
| 99.7 | 3524 | 4840 |
| 99.6 | 4701 | 6464 |
| 99.5 | 5882 | 8035 |
| 99.4 | 7098 | 9643 |
| 99.3 | 8286 | 11,192 |
| 99.2 | 9417 | 12,806 |
| 99.1 | 10,580 | 14,397 |
| 99 | 11,750 | 15,980 |
Is 120 a good score in JEE main 2026?
For JEE Mains 2026, applicants scoring 120 marks out of 300 can expect a percentile in the range of 96 to 97. This is an expected percentile based on previous years’ trends and helps aspirants analyze their performance as compared to others. While the exact percentile for 120 marks will be determined after the official results, here is an anticipated marks vs. percentile analysis for reference:
| Marks Range (Score) | Expected Percentile Range |
|---|---|
| 175 and above | 99 and above |
| 161 - 174 | 98.5 - 99 |
| 149 - 159 | 98 - 98.5 |
| 132 - 148 | 97 - 98 |
| 120 - 131 | 96 - 97 |
| 110 - 119 | 95 - 96 |
| 102 - 109 | 94 - 95 |
| 95 - 101 | 93 - 94 |
| 89 - 94 | 92 - 93 |
| 79 - 88 | 90 - 92 |
| 62 - 87 | 85 - 90 |
How much rank is required to get into IIT?
Depends Upon the Choice of IIT, The Ranks Required for General Category based on previous year trend is as follows:-
| Branch/Program | General Category Rank Range |
|---|---|
| Computer Science (Top IITs) | 1 - 300 |
| Computer Science (Newer IITs) | 300 - 1500 |
| Electronics & Communication | 500 - 2000 |
| Mechanical Engineering | 1000 - 4000 |
| Civil Engineering | 3000 - 9000 |
| Metallurgical/Other Core Branches | 5000 - 15000 |
Is there a Negative marking in Jee Mains 2026?
The answer to this question is a Yes. As per the exam pattern of JEE Main 2026, 4 marks would be awarded for every question answered correctly, while negative marking will be done for every incorrect answer. This implies that 1 mark is deducted every time a candidate answers the question wrongly. Zero or no marks will be given to un-attempted questions
Is it easy to score 99 in JEE Mains?
To score a 99+ percentile in JEE Main 2026 requires more than just knowing the syllabus. It takes consistent practice, strategic revision, time management, and the ability to solve complex problems under pressure. However, with the right resources, one can achieve the expected score.
JEE Main Physics Syllabus 2026
| Units | Topics |
|---|---|
| Physics and Measurement | Physics, technology, and society, S I Units, fundamental and derived units, least count, accuracy and precision of measuring instruments, Errors in measurement, 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 the orbital velocity of a satellite. Geo stationary satellites. |
| Properties of Solids and Liquids | Elastic behavior, Stress-strain relationship, Hooke's Law. Young's modulus, bulk modulus, and 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 is 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. Color 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. Meter Bridge. Potentiometer - principle and its applications. |
| Magnetic Effect 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 currents carrying conductors-definition 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 opticswavefront 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. Davisson-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: 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. |
Also check, Mock test 2024
*The article might have information for the previous academic years, please refer the official website of the exam.
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Answered Questions
a
SG
Without a doubt the best college in India for engineering are the top 3 IITs, IIT Delhi, IIT Bombay and IIT Madras. Then these are followed by BITs Pilania and so on.
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a
ZT
It is a subjective question. However, ideally once in the beginning to see where you stand and then after you are done with a major portion of the syllabus. Going through JEE Main previous year paper will prepare you mentally to appear for the exam.
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a
ZT
Yes, the JEE Main question paper for all shifts is different in order to prevent the leaking of questions. However, the authorities try to maintain the difficulty level across the slots.
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a
ZT
If the question paper of one slot comes difficult than the other, NTA will follow the process of normalisation of scores. This will ensure a fair marking approach across all shifts.
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a
ZT
The competition level of JEE Main is very high. Moreover, the difficulty level of question paper ranges from moderate to tough. So, only with a good preparation will you be able to clear the exam.
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