JEE Main 2024 COM And Collision Weightage, Physics Chapter Wise Important Topics
JEE Main 2024 COM and Collision Weightage : Check the total quantity of COM and Collision questions from past years across all sessions and shifts in JEE Main Exams. Get the JEE Main 2024 COM and Collision Weightage and begin preparing correctly.
Shrivastav 5 Feb, 2024
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JEE Main 2024 COM and Collision Weightage Analysis: JEE Main 2024 syllabus covers mechanics-related topics including collisions and the Centre of Mass (COM). COM and Collision are covered in JEE Main Physics and are crucial to the study of classical mechanics. Every year, concepts are given different weights. Candidates could expect nine to ten questions covering JEE Main 2024 COM and Collision weightage subtopics, according to past trends.
Since this is a basic concept in physics, candidates are advised to have a solid understanding of this topic and practice as many questions as they can. Candidates can check out the key subtopics and shifts here, as well as the overall number of questions posed in each subtopic during the previous three years. Get the JEE Main 2024 COM and Collision weightage in the content below.JEE Main 2024 COM and Collision Weightage- Important Subtopics
Below are the important subtopics for JEE Main 2024 COM and Collision, along with a rough idea of how much weightage each will carry in the next exam.| Name of the Sub-Topics | JEE Main 2024 COM and Collision Weightage (Expected) |
| 1D Collision | 4 questions |
| Finding COM (particle, continuous mass, cavity) | 1 question |
| Collision + Energy Conservation | 2 questions |
| Gun-Bullet question (recoil) | 1 question |
| 2D Collision or Oblique Collision | 1 question |
Previous Year JEE Main COM and Collision Weightage
In the table below, you may get the total number of questions from all the JEE Main 2024 COM and Collision subtopics for 2023, 2022, and 2021.| Name of the Sub-Topics | 2021 | 2022 | 2023 | Total |
| 1D Collision | 4 | 4 | 4 | 12 |
| Finding COM (particle, continuous mass, cavity) | 3 | 4 | - | 7 |
| Collision + Energy Conservation | 3 | 1 | 2 | 6 |
| Gun-Bullet question (recoil) | 1 | - | 3 | 4 |
| 2D Collision or Oblique Collision | 4 | - | - | 4 |
| Variable Mass question (thrust force) | 1 | 3 | - | 4 |
| Explosion based question | 2 | 1 | - | 3 |
| 2 Block spring system | 1 | 1 | - | 2 |
| COM velocity and acceleration | 1 | - | - | 1 |
JEE Main 2024 Chapter-wise Physics Weightage
JEE Main 2024 Chapter-wise Physics Weightage : The table below provides candidates to see which chapters are most important for the JEE Main 2024 Exam Physics Section. Understanding the importance of physics in the JEE Main exam will help candidates plan their preparation more efficiently.| UNIT And TOPIC NAME | No. of Qs | TOTAL MARKS | % WEIGHTAGE |
| PHYSICS | 30 | 120 | 100.00% |
| Class -11 Physics | 14 | 56 | 46.67% |
| Elasticity | 1 | 4 | 3.33% |
| Bulk Modulus, Modulus of rigidity and relation between modulus | 1 | 4 | 3.33% |
| KTG and 1stLaw of Thermodynamics | 3 | 12 | 10.00% |
| First law Thermodynamics & Specific heat in Different process | 1 | 4 | 3.33% |
| Degree of freedom, Law of Equipartition and Internal Energy of Gas | 1 | 4 | 3.33% |
| Calorimetry (Heat exchange problem, water equivalent, latent heat, specific heat and ice water mixture | 1 | 4 | 3.33% |
| Rotation (Rigid Body Dynamics) | 1 | 4 | 3.33% |
| Moment of Inertia | 1 | 4 | 3.33% |
| Simple Harmonic Motion | 1 | 4 | 3.33% |
| Simple Pendulum | 1 | 4 | 3.33% |
| System of particles, Centre of Mass, Momentum and Collision | 2 | 8 | 6.67% |
| Conservation of Momentum | 1 | 4 | 3.33% |
| Conservation of momentum with work energy theorem and energy conservation | 1 | 4 | 3.33% |
| Unit and Dimension | 1 | 4 | 3.33% |
| Dimensional Analysis | 1 | 4 | 3.33% |
| Circular Motion | 1 | 4 | 3.33% |
| Kinematics of Circular Motion, Radial and Tangential Acceleration, Radius of Curvature | 1 | 4 | 3.33% |
| Rectilinear Motion | 2 | 8 | 6.67% |
| Definition related problems (distance, displacement, average velocity, average speed, instantaneous velocity, instantaneous speed, average acceleration, and instantaneous acceleration) | 1 | 4 | 3.33% |
| Uniform Motion & Equation of motion | 1 | 4 | 3.33% |
| Error and Measurement | 1 | 4 | 3.33% |
| Experiment related Problems including error and measurement other than vernier callipers and screw | 1 | 4 | 3.33% |
| Viscosity | 1 | 4 | 3.33% |
| Stock's law of Viscosity | 1 | 4 | 3.33% |
| UNIT & TOPIC NAME | No. of Qs. | TOTAL MARKS | (%) WEIGHTAGE |
| PHYSICS | 30 | 120 | 100.00% |
| Class-12 Physics | 16 | 64 | 53.33% |
| Current Electricity | 3 | 12 | 10.00% |
| Combination of resistance and Combination of Cells | 1 | 4 | 3.33% |
| Calculation of resistance, resistivity, and temperature dependence of resistance | 1 | 4 | 3.33% |
| Voltmeter, ammeter, galvanometer | 1 | 4 | 3.33% |
| Electromagnetic wave | 1 | 4 | 3.33% |
| Electromagnetic wave | 1 | 4 | 3.33% |
| Electrostatics | 2 | 8 | 6.67% |
| Electric Potential due to point charge, line charge, ring, disc, thin-sheet, thick-sheet, and other shape, excluding cylinder and sphere | 1 | 4 | 3.33% |
| Electric Pressure and other problems | 1 | 4 | 3.33% |
| Geometrical Optics | 3 | 12 | 10.00% |
| Refraction Laws, Refraction At Plane Surface, Slab & Multiple Surfaces | 1 | 4 | 3.33% |
| Refraction By Prism | 1 | 4 | 3.33% |
| Lens | 1 | 4 | 3.33% |
| Gravitation | 1 | 4 | 3.33% |
| Acceleration due to Gravity (g) | 1 | 4 | 3.33% |
| Modern Physics-1 | 1 | 4 | 3.33% |
| Bohr's Theory for Hydrogen, Hydrogen Like Atoms (Properties), Electronic Transition In The H/H-Like Atom /Species and Effect of Motion of Nucleus | 1 | 4 | 3.33% |
| Semiconductor | 1 | 4 | 3.33% |
| Special Diode | 1 | 4 | 3.33% |
| Capacitor | 1 | 4 | 3.33% |
| Circuits With Capacitor and Use of KCL and KVL, Combination of Capacitors | 1 | 4 | 3.33% |
| Electromagnetic Induction | 1 | 4 | 3.33% |
| Flux and Application of Faraday's Laws & Lenz's law (Single loop) | 1 | 4 | 3.33% |
| Magnetic Field | 2 | 8 | 6.67% |
| Magnetic Field Due to moving charge and straight wire | 1 | 4 | 3.33% |
| Lorentz's Force & Moving charge in E & B. | 1 | 4 | 3.33% |
JEE Main 2024 COM and Collision Weightage FAQs
Q1: For JEE, what subjects are we supposed to study?
Ans. The JEE syllabus is NCERT-oriented, and concepts from classes 11 and 12 are essential for both JEE Main and JEE Advanced.
Q2: Which subjects should we study in order to prepare for the JEE Main and JEE Advanced exams?
Ans. The three subjects which jointly make up the JEE exam are mathematics, physics, and chemistry.
Q3: What is the expected number of questions in the JEE Main?
Ans. You just need to answer 75 of the 90 questions that will be asked. There will be thirty numerical questions out of which you must answer just fifteen, and sixty multiple-choice questions.
Q4: How do you prepare for JEE and the Boards?
Ans. This is a problem that many students face in class 12. In this case, board exams are preferable since admission to reputable institutions via JEE requires a score of at least 75% on the boards.
Q5: What is the mode of JEE Main examination?
Ans. For B. Tech students, the JEE Main examination is taken online; for B. Arch candidates, it is administered offline. You have the allotted time to go to the reporting centre.
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