IIT JEEJEE MainsJEE Main 2024 Important Topics and Chapters in Physics

JEE Main 2024 Important Topics and Chapters in Physics

Important topics in Physics for JEE Main 2024: Physics remains challenging among JEE aspirants because it requires critical thinking and problem-solving skills. It has alot of significance in competitive exams like JEE Main and Advanced. In these exams, physics questions primarily evaluate conceptual knowledge, requiring a solid foundation and practical application for success.

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    The physics section in the JEE Main 2024 exam is typically of moderate difficulty, featuring a combination of numerical and concept-based questions. Some questions are relatively straightforward, making this section advantageous for scoring. The inclusion of formula-based numerical and clear conceptual questions contributes to its reputation.

    To excel in JEE Main 2024 physics, a solid understanding of important topics in physics is essential for JEE Main 2024. This section comprises 30 questions, including five numerical value-based ones. Anticipate more numerical questions than fact-based ones, often derived from significant physics chapters for JEE Main.

    Adequate preparation should commence with fundamental topics, as even concepts like unit and dimensions can aid in eliminating options in questions. The paper typically includes 2-3 theory-based questions, covering crucial areas like communication systems and semiconductors, emphasizing their importance for JEE Main 2024. Read this article and get complete details about the Important topics in Physics for JEE Main 2024.

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    JEE Main 2024

    JEE Main 2024 is the national-level engineering entrance exam in India. It provides access to various undergraduate engineering programs in institutions like NITs and IIITs. Aspiring engineers usually take this exam covering subjects like Physics, Chemistry, and Mathematics.

    The JEE Main 2024 typically includes multiple-choice and numerical-based questions. Preparation involves understanding the syllabus, consistent practice, and effective time management. Aspirants often use coaching programs and mock tests. JEE Main 2024 aims to assess candidates’ knowledge, problem-solving skills, and analytical abilities for admission to top engineering institutions.

    Important topics in Physics for JEE Main 2024

    To secure a high score, focusing on specific pivotal chapters that have consistently held significant importance in previous JEE Main exams is vital. This guide classifies these crucial topics into easy and challenging segments based on the historical difficulty level of questions.

    The essential issues for JEE Main Physics 2024 include rotational motion, thermodynamics, oscillating waves, electrostatics, optics, magnetic effects of current and magnetism, and modern physics. By prioritizing these chapters, you can target scoring over 60 marks on the Physics paper. The Complete details of Important topics of Physics for JEE Main 2024 are given below in a refined manner.

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    Most Crucial topics of Physics for JEE Main 2024

    Mastering the Physics section of the Joint Entrance Examination (JEE) Main can be challenging, especially when dealing with complex topics. These areas need a lot of practice and dedicated preparation to do well. The exam questions are often complex, involving tricky numerical problems and combining 2-3 concepts. Here, we list these complex topics that require extra attention.

    Physics Chapter Key Topics
    Rotational Motion Centre of mass of a two-particle system, rigid body
    Basic concepts of rotational motion, moment of force, torque
    Angular momentum, conservation and applications, moment of inertia
    Rigid body rotation equations
    Thermodynamics Thermal equilibrium, zeroth law of thermodynamics, temperature
    Heat, work, internal energy
    First law of thermodynamics
    Second law of thermodynamics, reversible and irreversible processes
    Carnot engine and efficiency
    Oscillations and Waves Periodic motion, simple harmonic motion (S.H.M.)
    Oscillations of a spring, simple pendulum, resonance
    Wave motion, longitudinal and transverse waves, reflection, refraction
    Doppler Effect in sound
    Electrostatics Electric charges, Coulomb’s law, forces between point charges
    Electric field, electric dipole, torque on a dipole
    Electric flux, Gauss’s law, electric potential
    Conductors, insulators, dielectrics, capacitor, energy stored in a capacitor
    Optics Reflection, refraction of light, mirror formula
    Total internal reflection, deviation, dispersion of light
    Lens Formula, magnification, power of a lens, combination of lenses
    Wave optics, interference, diffraction, polarization, Brewster’s law
    Magnetic Effects of Current and Magnetism Biot-Savart law, Ampere’s law, force on a moving charge
    Torque on a current loop, magnetic dipole moment
    Earth’s magnetic field, para-, dia-, and ferromagnetic substances
    Hysteresis, electromagnets, permanent magnets
    Modern Physics Bohr’s model of atomic structure
    Formula-based questions, understanding theoretical aspects

    Also Check: JEE Main 2024 Chapter Wise Weightage

    Easy Chapters of Physics in JEE Main 2024

    Strategically preparing for success in the Physics section of the Joint Entrance Examination (JEE) Main is crucial. To maximize your performance, it is advisable to concentrate on topics that are more likely to yield good scores, as mentioned above. In this segment, we introduce the topics considered easy to score in the JEE Main Physics paper. These areas are recognized for featuring relatively more straightforward questions, demanding minimal time and calculations to arrive at the correct answers.

    Physics Chapter Key Topics
    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
    Temperature dependence of resistance
    Electric Cell and its Internal Resistance Potential difference and emf of a cell
    Combination of cells in series and parallel
    Kirchhoff’s laws and their applications
    Wheatstone bridge, Metre Bridge, Potentiometer principle
    Applications of Potentiometer
    Electromagnetic Induction and Alternating Currents Faraday’s law, Induced emf and current
    Lenz’s Law, Eddy currents
    Self and mutual inductance
    Alternating currents, Peak and RMS value
    Reactance and impedance, LCR series circuit
    Resonance, Quality factor, Power in AC circuits
    Wattless current, AC generator and transformer
    Electronic Devices Semiconductors, Semiconductor diode
    1-V characteristics in forward and reverse bias
    Diode as a rectifier, I-V characteristics of LED
    Photodiode, Solar cell, Zener diode
    Zener diode as a voltage regulator
    Junction transistor, Transistor action
    Characteristics of a transistor
    Transistor as an amplifier (common emitter configuration)
    Transistor as a switch
    Logic gates (OR, AND, NOT, NAND, and NOR)
    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 the Transmission medium
    Basic Elements of a Communication System (Block Diagram only)

    Physics Chapters Weightage Analysis in JEE Main 2024

    In JEE Main 2024 Physics, certain topics carry varying weightages, indicating their importance in the exam. Aspirants should strategically allocate study time based on this distribution to optimize their preparation. Here’s a breakdown of units, corresponding questions, and their weightages:

    Also Read: JEE Mains 2024 Physics Syllabus

    Topics Weightage for JEE Main 2024 Physics
    Units Questions Weightage (in %)
    Current Electricity 3 9.9
    Magnetic Effect of Current and Magnetism 2 6.6
    Alternating Current 2 6.6
    Kinetic Theory of Gases & Thermodynamics 2 6.6
    Kinematics 2 6.6
    Work, Energy, and Power 2 6.6
    Laws of Motion 2 6.6
    Centre of Mass 2 6.6
    Rotational Dynamics 2 6.6
    Modern Physics 2 6.6
    Wave Optics 2 6.6
    Electrostatics 1 3.3
    Capacitors 1 3.3
    Simple Harmonic Motion 1 3.3
    Sound Waves 1 3.3
    Elasticity 1 3.3
    Error in Measurement 1 3.3
    Circular Motion 1 3.3
    Electromagnetic Waves 1 3.3
    Semiconductors 1 3.3
    Communication Systems 1 3.3

    Understanding this distribution enables candidates to prioritize their focus, ensuring a well-rounded preparation for JEE Main 2024 Physics. Effective time allocation based on weightage can enhance the chances of scoring well on the exam.

    How do you prepare for Physics for JEE Main 2024?

    In preparation for the JEE Main 2024, focus on mastering fundamental units, especially semiconductor devices and electromagnetic waves. Compile a list of confusing units and engage in extra reading, particularly in subjects like semiconductor devices. Enhance vector treatment skills, understand formula limitations, and move beyond memorization for deeper comprehension. These strategies and comprehensive syllabus coverage will strengthen your readiness for the JEE Main exam.

    1. Understanding Units: Make sure you know the units linked to different physical quantities to ensure everything is clear during the test.
    2. Unit Confusion Points: Create a list of units commonly mixed up, especially in semiconductor devices, electromagnetic waves, and communication systems, which are part of the JEE Main 2024 syllabus.
    3. Extra Reading: Take time for additional reading, especially in subjects like semiconductor devices, electromagnetic waves, and communication systems. More knowledge in these areas can significantly boost your scores.
    4. Thorough Grasp: Focus on understanding the topics unique to the JEE Main 2024 syllabus, giving extra attention to semiconductor devices, electromagnetic waves, and communication systems.
    5. NCERT Textbooks: Use NCERT textbooks to get a solid understanding of subjects, particularly in areas like semiconductor devices, electromagnetic waves, and communication systems.
    6. Vector Treatment Skills: Develop a solid ability to handle vectors, essential for solving problems in different sections of the JEE Main exam.
    7. Formula Limits: Know the limitations of standard formulas, like those in kinematics, specifically for scenarios with uniform acceleration.
    8. Beyond Formulas: According to experts, go beyond just memorizing formulas and aim for a deeper understanding of how to use them.
    9. Impact of Extra Reading: Encourage candidates to read more, as this can significantly improve their scores, especially in subjects like semiconductor devices, electromagnetic waves, and communication systems.
    10. Complete Syllabus Understanding: Emphasize the importance of thoroughly understanding all topics within the JEE Main 2024 syllabus, ensuring a well-rounded and comprehensive preparation.

    Note: Common Mistakes that Every Student Should Avoid in JEE Main 2024

    Frequently Asked Questions (FAQs)

    Is JEE 2024 tough?

    Experts rate the JEE Main 2024 as moderately to difficult.

    What is the syllabus reduction for JEE 2024?

    Yes, JEE Main 2024 sees a reduction, particularly in Chemistry, with six units and around 20 topics removed.

    What is the importance of Units and Dimensions in JEE 2024?

    It is very important, as it holds weightage in the JEE Main 2024 Physics exam.

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