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JEE Mains Physics Syllabus 2024: The National Testing Agency has released the complete JEE Mains Syllabus 2024 on its official website i.e., jeemain.nta.ac.in. The students can check the reduced JEE Mains 2024 Physics Syllabus in online mode. The students and also the Physics syllabus PDF below. The students interested in the JEE Main 2024 examination must go through the syllabus thoroughly and are also advised to download the JEE Mains previous year papers as the JEE Mains 2024 Physics Syllabus consists of all the important topics and the previous year papers will help the students prepare well for the JEE Mains 2024 exam.
JEE Mains Physics Syllabus 2024
The National Testing Agency will conduct the JEE Mains 2024 Exam in two sections: January and April. The JEE Main Exam Date 2024 for both sessions has been announced by the National Testing Agency, JEE Mains Session 1 is between January 24 to February 1, 2024, whereas the JEE Mains Session 2 is scheduled between April 01 to April 15, 2024. According to the JEE Main Exam Pattern, the Joint Entrance Examination (JEE Main) comprises two papers: Paper 1 and Paper 2.
Paper 1 (B.E./B.Tech.) is conducted for admission to Undergraduate Engineering Programs (B.E/B. Tech) at NITs, IIITs, other Centrally Funded Technical Institutions (CFTIs), Institutions/Universities funded/recognized by participating State Governments. It is also an eligibility test for JEE (Advanced), which is conducted for admission to IITs. Paper 2 is conducted for admission to B. Arch and B. Planning courses in the Country.
JEE Mains Physics Syllabus 2024
The JEE Main Syllabus 2024 for Physics consists of all the topics from CBSE Class 11 and CBSE Class 12 physics syllabus. With the release of the latest syllabus, NTA JEE Mains Registration 2024 has commenced on November 01, 2023 and will last till December 04, 2023. The JEE Mains Physics Syllabus has been changed. The Reduced Physics syllabus has been mentioned below. The Physics syllabus is divided into two sections: Sections A and B. Where Section A is a theory part, and has a weightage of 80%, while Section B consists of Practical components or experimental skills having a 20% weightage in the exam.
JEE Mains 2024 Physics Syllabus for Section-A
As Physics is one of the three main subjects in the JEE Mains 2024 examination. The Physics syllabus mainly consists of 21 units with the topics of each unit. It is mostly seen that the questions are asked from every unit mentioned in the syllabus, so the students must try to cover all of them. The JEE Mains 2024 Physics Syllabus has been tabulated below, which covers almost all the topics of Physics. The table mentioned below will highlight the topics that must be prepared for the Section A examination which is a theory-based exam.
|JEE Main 2024 Physics Syllabus: Section A
|Units||JEE mains Physics Syllabus Topics|
|Physics and Measurement||Physics, technology, and society, SI Units, fundamental and derived units, least count, accuracy and precision of measuring instruments, Error, and measurement, Dimensions of Physics quantities, dimensional analysis, and its applications.|
|Kinematics||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, and Resolution of a vector. Relative velocity, Motion in a plane.Projectile motion, Uniform Circular Motion.|
|Laws of Motion||
|Work, Energy, and Power||
|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.|
|Thermodynamics||Thermal equilibrium, zeroth law of thermodynamics, concept of temperature. Heat, work, and internal energy. The first law of thermodynamics. The second law of thermodynamics: reversible processes. Carnot engine and its efficiency.|
|Properties of Solids and Liquids||Elastic behavior, stress-strain relationship, Hook’s Law, Young’s modulus, bulk modulus, modulus of rigidity. Pressure due to a fluid column; Pascal’s law and its applications. Viscosity, Strokes’ 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, convention and radiation, Newton’s law of cooling.|
|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.|
|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.|
|Oscillations and waves||Periodic motion-period, frequency, displacement as a function of time. Periodic functions. Simple harmonic motion (S.H.E) and its equation; phase; oscillations of a spring-restoring force and force constant; energy in S.H.E. – 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 wave. Displacement relation for a progressive wave. Principle of super possessive waves, Standing waves in strings and organ pipes, fundamental mode and harmonics, Beats, Doppler effect in sound.|
|Magnetic Effects of Current and Magnetism||
|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.|
|Optics||Reflection and reflection 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, the combination of thin lenses in contact, Microscope and Astronomical Telescope (reflecting and refracting) and their magnifying powers.|
|Wave Optics||Wavefront and Huygen’s 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; Einstine’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. Long 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 Mains 2024 Physics Syllabus for Section-B
The students can check the JEE Mains 2024 Physics Syllabus which covers the topics of Physics from the table mentioned below. This table consists of all the topics that must be prepared for the Physics Section B examination which is a practical based exam.
JEE Mains 2024 Deleted Topics of Physics
As the National Testing Agency has also released the JEE Mains 2024 deleted topics of physics, so the students are advised to carefully go through the complete JEE Mains updated syllabus. The table mentioned below covers almost all the topics that are deleted from the JEE Mains physics syllabus for the session 2023-24. This table will help the students to focus on the important topics and will also help them with time management.
|JEE Mains 2024 Deleted Topics of Physics|
|Unit 1 – Physics and Measurements||Physics|
|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|
|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|
|Electromagnets and permanent magnets|
|Unit 14 – Electromagnetic Induction and Alternating Currents||Quality factor|
|Unit 16 – Optics||Lens Formula|
|Resolving power of microscopes and astronomical telescopes|
|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|
|Characteristics of a transistor|
|Transistor as an amplifier (common emitter configuration) and oscillator. Transistor as a switch|
|Unit 20: Communication Systems||Propagation of electromagnetic waves in the atmosphere|
|Sky and space wave propagation|
|Need For Modulation|
|Amplitude and Frequency Modulation|
|Bandwidth Of Signals|
|The bandwidth of Transmission medium|
|Basic Elements of a Communication System|
|Unit 21 – Experimental Skills||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|
|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)|
Most Important Topics of Physics For the JEE Mains 2024
Knowing the most important topics of Physics for the JEE Mians 2024 examination helps the students to focus on their study efforts effectively. As it ensures the students to cover high-weightage areas. It maximizes their chance of scoring well by prioritizing the key concepts and optimizing their time and energy at the time of preparation. Here we have mentioned some of the important topics of physics that will help the students in their preparation.
- Electricity and Magnetism
- Fluid Mechanics and Thermal
- Oscillation and Waves
- Modern Physics