Table of Contents
Aspiring engineering candidates can now access the complete JEE Main Physics Syllabus 2024, meticulously unveiled by the National Testing Agency (NTA) on their official platform. This syllabus encapsulates crucial sections and significant topics that demand focused preparation for success in the upcoming JEE Main 2024 examination.
Navigate the intricacies of the JEE Main Physics Syllabus 2024 through the official online repository, where the NTA has thoughtfully outlined the key areas of study. This invaluable resource provides aspiring engineers with a roadmap, enabling them to prioritize their efforts based on the weightage assigned to each topic.
Empower your JEE Main 2024 preparation by delving into the JEE Main Physics Syllabus 2024 with weightage PDF. Uncover insights into the vital topics that bear a higher weightage, strategically positioning yourself for excellence in this challenging examination. Stay ahead in the race for success by aligning your preparation with the intricacies of the JEE Main 2024 Physics Syllabus.
NTA Reveals Latest JEE Main Physics Syllabus 2024
The official PDF, now available on the official website, unveils the intricacies of the updated syllabus. Discover the detailed syllabus right here for a competitive edge in your JEE Main 2024 preparation journey.
| NTA Updated JEE Main Physics Syllabus 2024 | |
| Unit | Topics |
| UNIT 1: PHYSICS AND MEASUREMENT | System of Units, Units of measurements, S I Units, fundamental and derived units, significant figures, Dimensions of Physics quantities, Errors in measurements, least count, dimensional analysis, and its applications. |
| UNIT 2: KINEMATICS | The frame of reference, Position- time graph, motion in a straight line, speed and velocity; Uniform and non-uniform motion, uniformly accelerated motion, average speed and instantaneous velocity, velocity-time, position-time graph, Scalars and Vectors, relations for uniformly accelerated motion, Vector. Addition and subtraction, Unit Vector, scalar and vector products, Resolution of a Vector. Motion in a plane, Relative Velocity, Projectile Motion, Uniform Circular Motion. |
| UNIT 3: LAWS OF MOTION | Force and inertia, Momentum, Newton’s First law of motion; 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. laws of friction, Static and Kinetic friction, rolling friction. Dynamics of uniform circular motion: vehicle on a level circular road, centripetal force and its applications: vehicle on a banked road. |
| UNIT 4: WORK, ENERGY, AND POWER | Work done by a constant force and a variable force; work-energy theorem, power, kinetic and potential energies. The potential energy of spring conservation of mechanical energy, conservative and nonconservative forces; motion in a vertical circle: Elastic and inelastic collisions in one and two dimensions. |
| UNIT5: ROTATIONAL MOTION | Centre of the mass of a two-particle system, Basic concepts of rotational motion; Centre of the mass of a rigid body; moment of a force; torque, conservation of angular momentum and its applications; angular momentum, The moment of inertia, values of moments of inertia for simple geometrical objects, the radius of gyration, parallel and perpendicular axes theorems, and their applications. Rigid body rotation and equations of rotational motion, equilibrium of rigid bodies, comparison of linear and rotational motions. |
| UNIT 6: GRAVITATION | Acceleration due to gravity and its variation with altitude and depth. The universal law of gravitation. Gravitational potential energy; gravitational potential. Kepler’s law of planetary motion. Escape velocity, orbital velocity, Motion of a satellite, time period, and energy of satellite. |
| UNIT 7: PROPERTIES OF SOLIDS AND LIQUIDS | Stress-strain relationship, Elastic behaviour, Hooke’s Law. Young’s modulus, bulk modulus, and modulus of rigidity. Pascal’s law and its applications; Pressure due to a fluid column. Effect of gravity on fluid pressure. Viscosity. Streamline, Stokes’ law. terminal velocity, and turbulent flow. Bernoulli’s principle and its applications. Critical velocity. Surface energy and surface tension, excess of pressure across a curved surface, angle of contact, application of surface tension – drops, capillary rise, and bubbles. Heat, temperature, thermal expansion; capacity, specific heat calorimetry; change of state, latent heat. Convection, heat transferconduction, and radiation. |
| UNIT 8: THERMODYNAMICS | Thermal equilibrium, the concept of temperature, zeroth law of thermodynamics. Heat, internal energy, and work. Isothermal and adiabatic processes, the first law of thermodynamics. The second law of thermodynamics: reversible and irreversible processes. |
| UNIT 9: 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 interpretation of temperature: RMS speed of gas molecules: Degrees of freedom. Law of equipartition of energy and applications to specific heat capacities of gases; Mean free path. Avogadro’s number. |
| UNIT 10: OSCILLATIONS AND WAVES | Oscillations and periodic motion – time 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: Wave motion. Longitudinal and transverse waves, speed of the 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 |
| UNIT 11: 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; potential difference, Equipotential surfaces, Electrical potential energy of a system of two point charges and of electric dipole in an electrostatic field. Conductors and insulators. Dielectrics and electric polarization, capacitors and capacitances, the combination of capacitors in series and parallel, and capacitance of a parallel plate capacitor with and without dielectric medium between the plates. Energy stored in a capacitor. |
| UNIT 12: CURRENT ELECTRICITY | Electric current. Drift velocity, mobility, and their relation with electric current. Ohm’s law. Electrical resistance. V-l characteristics of Ohmic and non-ohmic conductors. Electrical energy and power. Electrical resistivity and conductivity. Series and parallel combinations of resistors; Temperature dependence of resistance. 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. |
| UNIT 13: 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. 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 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; Magnetic field due to a magnetic dipole (bar magnet) along its axis and perpendicular to its axis. Torque on a magnetic dipole in a uniform magnetic field. Para-, dia- and ferromagnetic substances with examples, the effect of temperature on magnetic properties. |
| UNIT 14: 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: power in AC circuits, wattless current. AC generator and transformer |
| 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), Applications of e.m. waves. |
| UNIT 16: OPTICS | Reflection of light, spherical mirrors, mirror formula. Refraction of light at plane and spherical surfaces, thin lens formula, and lens maker formula. Total internal reflection and its applications. Magnification. Power of a Lens. Combination of thin lenses in contact. Refraction of light through a prism. 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. Polarization, plane-polarized light: Brewster’s law, uses of planepolarized light and Polaroid. |
| 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. | |
| UNIT 19: ELECTRONIC DEVICES | Semiconductors; semiconductor diode: I-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. Logic gates (OR. AND. NOT. NAND and NOR). |
| UNIT 21: EXPERIMENTAL SKILLS | Familiarity with the basic approach and observations of the experiments and activities:
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JEE Main 2024: NTA’s Exclusions in Physics Syllabus
As the academic landscape evolves, so does the curriculum. The National Testing Agency (NTA) has ushered in changes for JEE Main 2024, and aspiring engineers are keen to understand the modifications. In this comprehensive guide, we delve into the intricacies of the Physics syllabus, spotlighting the specific topics that have been omitted by NTA.
| NTA Deleted Topics From JEE Main Physics Syllabus 2024 By NTA | |
| UNIT | Topics |
| Unit 1 – Physics and Measurements | Physics, Technology, Society, Accuracy and precision of measuring instruments |
| Unit 6 – Gravitation | Geostationary satellites |
| Unit 7 – Properties of Solids and Liquids | Reynolds number, Newton’s law of cooling |
| Unit 8 – Thermodynamics | Carnot engine and its efficiency |
| Unit 10 – Oscillations and Waves | Free, forced and damped oscillations, Resonance, Beats, Doppler Effect in sound |
| Unit 12 – Current Electricity | Resistances of different materials, Colour code for resistors, Potentiometer – principle and its applications |
| Unit 13 – Magnetic Effects of Current and Magnetism | Cyclotron, Magnetic susceptibility and permeability, Hysteresis.Electromagnets and permanent magnets |
| Unit 14 – Electromagnetic Induction and Alternating Currents | Quality factor |
| Unit 16 – Optics | Lens Formula, |
| Unit 17 – Dual Nature of Matter and Radiation | Davisson-Germer experiment |
| Unit 18 – Atoms and Nuclei | Isotopes, isobars, isotones, Radioactivity- alpha. beta and gamma particles/rays and their properties; radioactive decay law |
| Unit 19 – Electronic Devices | Junction transistor, Transistor action, Characteristics of a transistor, Transistor as an amplifier (common emitter configuration) and oscillator. Transistor as a switch |
| Unit 20: Communication Systems | Sky and space wave propagation, Amplitude and Frequency Modulation, The bandwidth of Transmission medium, Propagation of electromagnetic waves in the atmosphere, Need For Modulation, Bandwidth Of Signals, Basic Elements of a Communication System |
| Unit 21 – Experimental Skills | Using a multimeter to: (i) Identify the base of a transistor (ii) Distinguish between NPN and PNP type transistor (iii) See the unidirectional current in case of a diode and an LED. (iv) Check the correctness or otherwise of a given electronic component (diode, transistor, or IC), Plotting a cooling curve for the relationship between the temperature of a hot body and time, Characteristic curves of a transistor and finding current gain and voltage gain |
Cracking JEE Main 2024: Physics Syllabus
Are you gearing up for JEE Main 2024? As the National Testing Agency (NTA) gears up to conduct the exam online, it’s crucial to navigate the Physics syllabus strategically. Breaking it down into two key sections, Section A and Section B, the JEE Main Physics Syllabus 2024 offers a comprehensive blend of theory and practical components.
Intriguingly, Section A takes the lead with a significant 80% weightage devoted to the theoretical part, while Section B brings in the practical essence with a 20% weightage. To ace the exam, understanding the distribution of high-weightage topics is key. Delve into previous year’s question papers to gauge your preparedness effectively.
JEE Main Physics Syllabus 2024 seamlessly integrates topics from both class 11 and 12 Physics curriculums, meticulously determined by the NTA. Elevate your exam readiness by referring to our detailed article, where we decode the intricacies of the syllabus. Unleash your full potential and boost your performance in the upcoming JEE Main 2024 examination.
FAQs on JEE Main Physics Syllabus
What are the major changes in the JEE Main 2024 Physics syllabus compared to previous years?
The JEE Main 2024 Physics syllabus retains core topics but introduces some exclusions. Notable changes include the omission of certain topics like Carnot engine efficiency, geostationary satellites, and specific experiments in the Experimental Skills unit. Aspiring candidates should carefully review these modifications for effective preparation.
How should I prioritize my preparation based on the weightage assigned to different topics in the JEE Main Physics Syllabus 2024?
The NTA has provided a detailed breakdown of unit-wise topics with weightage. Focus on mastering topics with higher weightage, such as those in Unit 1 (Physics and Measurement), Unit 2 (Kinematics), and Unit 11 (Electrostatics). This strategic approach will optimize your preparation and enhance your chances of success in the JEE Main 2024 exam.
What are the specific topics excluded by NTA from the JEE Main Physics Syllabus 2024, and how significant are these exclusions for the exam?
NTA has excluded topics like Carnot engine efficiency, geostationary satellites, Reynolds number, and more. While these topics are no longer part of the syllabus, it's essential to stay updated on these changes. However, the impact on the exam will depend on the specific questions set by NTA, so candidates should remain vigilant and thoroughly prepare the remaining syllabus.
How can I effectively balance my preparation between theoretical and practical components in the JEE Main Physics Syllabus 2024?
The JEE Main 2024 Physics syllabus is divided into two sections: Section A (theoretical) with 80% weightage and Section B (practical) with 20% weightage. To strike a balance, allocate sufficient time to both theory and practical aspects. Practice experimental skills mentioned in Unit 21 and strengthen theoretical concepts from other units. Utilize previous year's question papers to gauge your preparedness across both sections.
Are there any specific tips for mastering experimental skills in the JEE Main 2024 Physics syllabus?
For experimental skills, familiarize yourself with the listed experiments, such as using Vernier calipers, screw gauge, simple pendulum, and more. Regular practice and hands-on experience with these experiments will enhance your skills. Additionally, ensure you understand the underlying principles and applications of each experiment. Practice with a multimeter for electronic components identification and transistor characteristics to excel in the experimental skills section.
