KCET 2025 Important Topics for Physics - Chapter-Wise Topics, PDF, Weightage of Topics

Updated On: October 28, 2024 10:25 AM | KCET

Knowing the KCET Physics important topics can help candidates in achieving better scores. Gravitation, Motion in a Straight Line, and Oscillations are some of the important topics.

Table of Contents

KCET 2025 Physics Important Topics
KCET 2025 Physics Syllabus
KCET Physics Topics from PUC I
KCET Physics Topics from PUC II
KCET 2025 Physics Preparation Guide
Faqs

KCET 2025 Important Topics for Physics: As KCET Physics is an important part of the syllabus, candidates should follow a vigorous preparation strategy. As per previous years' data, Gravitation, Motion in a Straight Line, Oscillations, and Thermodynamics are some of the KCET 2025 Important Topics for Physics. The KCET 2025 physics topics from PUC 1 syllabus are motion in a straight line, units and measurement, laws of motion, gravitation, and topics from PUC 2 syllabus are current electricity, magnetism & matter, ray optics & optical instruments, and others.

Knowing the important topics and studying the KCET PUC 1 and 2 syllabus is important for the KCET aspirants to score well in the physics section of the exam. The KCET physics section will carry total number of 60 questions for 1 mark each. Applicants can refer to the KCET 2025 important topics for physics as well as the detailed syllabus for physics here. Read the article to know in depth about the KCET physics syllabus & important topics.

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Preparing for physics subject for the KCET 2025 exam includes completing the KCET 2025 physics syllabus, practicing KCET previous year question papers , and attempting mock tests as many as possible before the exam. To assist candidates we have outlined the KCET 2025 physics important topics which will help them focus in a particular direction. Furthermore, it is equally important for candidates to have a robust preparation strategy for physics and focus on some of the important topics having high weightage in the first place. In this article, we have mentioned KCET 2025 important topics for physics along with the KCET syllabus 2025 of Physics.

Also Check,

KCET Biology Expected Topic-Wise Weightage 2025	KCET Chemistry Expected Topic-Wise Weightage 2025
KCET Physics Expected Topic-Wise Weightage 2025	KCET 1st PUC Physics Syllabus Weightage Analysis 2025
KCET Trigonometry Expected Number of Questions 2025	KCET Linear Equations Expected Number of Questions 2025
KCET Binomial Theorem Expected Number of Questions 2025

KCET 2025 Physics Important Topics

Let us help you run through all the topics that will form the basis of the KCET syllabus 2025, Physics paper first. The following table will provide you with all the details:

Chapters	Weightage
Gravitation	8
Motion in a Straight Line	7
Oscillations	7
Thermodynamics	7
Mechanical Properties of Solids	4
Mechanical Properties of Fluids	4
Kinetic Theory	4
Units and Measurement	3
Physical-world	2
Magnetism and Matter	7
Alternating Current	7
Electromagnetic Induction	6
Nuclei	6
Atoms	5
Communication Systems	3
Electromagnetic Waves	2

KCET 2025 Physics Syllabus

Now let us talk in detail about the sub-topics of the aforementioned topics from which the 60 questions will be framed:

Name of Topic	Sub-topics	Important Topics
Units and Measurement	Accuracy and Precision of Measuring Instruments, Mass and Time Measurements, Length, Fundamental and Derived Units, SI Units, System of Units, Unit of Measurement, Dimensions of Physical Quantities - Dimensional Analysis and its applications, etc	Dimensions of Physical Quantities - Dimensional Analysis and its applications Fundamental and Derived Units Accuracy and Precision of Measuring Instruments
Physical World	Nature of Physical Laws, Mention of Fundamental Forces in Nature, Technology and Society, Scope and Excitement of Physics	Technology and Society Scope and Excitement of Physics
Gravitation	Earth Satellites, Derivation of Gravitational Potential Energy (Gravitational Potential Energy), Derivation of Relation Between g and G (Acceleration due to Gravity), Kepler’s Laws of Planetary Motion	Derivation of Gravitational Potential Energy Kepler’s Laws of Planetary Motion
Motion in a Straight Line	Elementary Concepts of Differentiation and Integration for Describing Motion, Uniformly Accelerated Motion, Uniform & Non-Uniform Motion, Definitions of Average Velocity and Average Speed, Definitions of Path Length and Displacement	Uniform & Non-Uniform Motion Definitions of Path Length and Displacement Elementary Concepts of Differentiation and Integration for Describing Motion
Mechanical Properties of Fluids	Surface Tension, Reynold’s Number, Viscosity, Bernoulli’s Principle, Streamline Flow, Pascal’s Law - Statement & its Applications, Gauge Pressure, Pressure etc	Gauge Pressure Bernoulli’s Principle Reynold’s Number Surface Tension
Mechanical Properties of Solids	Bulk Modulus, Young’s Modulus (Elastic Moduli), Stress-Strain Curve, Hooke’s Law, Stress-Strain, Elastic Behaviour of Solids, Elasticity and Plasticity	Elasticity and Plasticity Stress-Strain Curve Hooke’s Law
Kinetic Theory	Concepts of Mean of Free Path, Diatomic & Polyatomic Gases, Law of Equipartition of Energy, Degrees of Freedom, Kinetic Theory of an Ideal Gas, Equation of State of a Perfect Gas	Equation of State of a Perfect Gas Kinetic Theory of an Ideal Gas Diatomic & Polyatomic Gases
Thermodynamics	Reversible and Irreversible Processes, Refrigerators, Heat Engines, Adiabatic Processes, Laws of Thermodynamics, Thermal Equilibrium	Heat Engines Adiabatic Process Laws of Thermodynamics
Oscillations	Oscillations due to a Spring, Simple Harmonic Motion, Periodic Functions, Displacement as a Function of Time, Periodic and Oscillatory Motion	Displacement as a Function of Time Periodic and Oscillatory Motion Simple Harmonic Motion
Electromagnetic Induction	AC Generator, Self-Inductance and Mutual Inductance (Inductance), Lenz’s Law, Experiments of Faraday and Henry	Lenz’s Law Experiments of Faraday and Henry
Magnetism and Matter	Definition of Retentivity and Coercivity, Hysteresis Loop, Hysteresis, Magnetic Properties of Materials, Earth’s Magnetic Field and its Elements, Gauss Law in Magnetism, Bar Magnet (Properties of Magnetic Field Lines)	Gauss Law in Magnetism Definition of Retentivity and Coercivity Hysteresis Loop
Electromagnetic Waves	Electromagnetic Spectrum, Electromagnetic Waves, Expression for Ampere-Maxwell Law, Expression for Displacement Current, Need for Displacement Current, Displacement Current	Need for Displacement Current Expression for Ampere-Maxwell Law Electromagnetic Spectrum
Alternating Current	LC Oscillations, Mention of Expression for Power in AC Circuit, AC Voltage Applied to Series LCR Circuit, AC Voltage Applied to an Inductor, AC Voltage Applied to a Resistor, Motion of Expression for Instantaneous, Peak, and RMS Values of Alternating Current and Voltage	Mention of Expression for Power in AC Circuit AC Voltage Applied to a Resistor Peak and RMS Values of Alternating Current and Voltage
Nuclei	Radioactivity, Nuclear Fusion, and Nuclear Fission, Explanation of Mass Defect and Binding Energy, Isobars and Isotones, Isotopes, Definition of Atomic Mass Unit	Explanation of Mass Defect and Binding Energy Isobars and Isotones
Atoms	Derivation of Energy of Electron in Stationary States of Hydrogen Atom, Bohr’s Model of Hydrogen Atom, Atomic Spectra, Rutherford’s Model of Atom, Schematic Diagram of Geiger-Marsden Experiment, Alpha Particle Scattering	Rutherford’s Model of Atom Schematic Diagram of Geiger-Marsden Experiment Bohr’s Model of Hydrogen Atom
Communication Systems	Propagation of Electromagnetic Waves, Free Space and Optical Fibres, Bandwith of Transmission Medium for Coaxial Cable, Bandwith, Range, Amplification, Attenuation, Receiver, Transmitter, Noise, Signal, Transducer, Block Diagram of Generalised Communication System	Block Diagram of Generalised Communication System Bandwidth, Range Free Space and Optical Fibres Bandwidth of Transmission Medium for Coaxial Cable

KCET Physics Topics from PUC I

The Physics topics from the class 11th or PUC 1st Year included in the KCET syllabus 2025 have been tabulated below.

KCET Physics Chapters	PUC I Topics
Motion in a straight line	Introduction Position, displacement, and displacement, path length Relative velocity Average speed and average velocity Instantaneous speed and velocity Kinematic equations for uniformly accelerated motion Acceleration
Physical World	What is physics? Fundamental forces in nature
Units and Measurements	Introduction The international system of units Measurement of mass Measurement of length Measurement of time Accuracy, errors in measurement, the precision of instruments Significant figures Dimensional equations and dimensional formulae Dimensions of physical quantities Dimensional analysis and its applications
Laws of Motion	Introduction Circular motion Conservation of momentum Equilibrium of a particle Solving problems in mechanics Common forces in mechanics
Motion in a Plane	Introduction Vectors and Scalars Resolution of vectors Multiplication of vectors by real numbers Subtraction and Addition of vectors – graphical method Vector addition – analytical method Uniform circular motion Motion in a plane Motion in a plane with constant acceleration Relative velocity in two dimensions Projectile motion
Work, Energy, and Power	Introduction Kinetic energy Notions of work and kinetic energy Work The concept of potential energy Work done by a variable force The work-energy theorem for a variable force Various forms of energy The conservation of mechanical energy The potential energy of a spring Collisions Power
System of Particles and Rotational Motion	Introduction Centre of mass The motion of the center of mass Equilibrium of a rigid body Linear momentum of a system of particles Vector product of two vectors Angular momentum Angular velocity and its relation with linear velocity Torque and angular momentum Kinematics of rotational motion about a fixed axis Moment of inertia Dynamics of rotational motion about a fixed axis Rolling motion
Gravitation	Introduction Geostationary and polar satellites The universal law of gravitation The gravitational constant Gravitational potential energy Acceleration The energy of an orbiting satellite Escape speed Earth satellite Weightlessness
Mechanical Properties of Solids	Introduction Strain and Stress Bulk modulus Hooke’s law Young’s modulus Stress-strain curve Elastic moduli Applications of elastic behavior of materials Determination of young’s modulus of the material wire
Thermal properties matter	Introduction Thermal expansion Measurement of temperature Ideal-gas equation and absolute temperature Black body radiation Specific heat capacity Calorimetry Change of state Newton”s law of cooling Greenhouse effect
Mechanical Properties Fluid	Introduction Bernoulli’s principle Pressure Streamline flow Surface tension Viscosity
Kinetic Theory	Introduction Behavior of gases Molecular nature of matter Specific heat capacity Kinetic theory of an ideal gas Law of equipartition of energy Mean free path
Thermodynamics	Introduction Zeroth law of thermodynamics Thermal equilibrium Thermodynamic state variables and equation of state Heat, internal energy, and work The first law of thermodynamics Specific heat capacity The second law of thermodynamics Reversible and irreversible processes Carnot engine Thermodynamic processes
Waves	Introduction Displacement relation in a progressive wave Transverse and longitudinal waves Reflection of waves The speed of a traveling wave The principle of superposition of waves Beats
Oscillation	Introduction Periodic and oscillatory motions Simple harmonic motion and uniform circular motion Simple harmonic motion Force law for simple harmonic motion Velocity and acceleration in simple harmonic motion Some systems executing simple harmonic Motion Energy in simple harmonic motion Damped simple harmonic motion Forced oscillations and resonance

KCET Physics Topics from PUC II

The Physics topics from the class 12th or PUC 2nd Year included in the KCET syllabus 2025 have been tabulated below.

KCET Physics Chapters	PUC II Topics
Current Electricity	Introduction Electric Current Electrons and Resistivity Electric Currents in Conductors Ohm’s law Electrical Energy, Power Limitations of Ohm’s Law Temperature Dependence of Resistivity Cells in Parallel and in Series Cells, Internal Resistance, emf Meter Bridge Kirchhoff’s Rules Wheatstone Bridge Potentiometer
Electric charges and fields	Introduction Electric Charge Charging by Induction Conductors and Insulators Forces between Multiple Charges Basic Properties of Electric Charge Coulomb’s Law Dipole in a Uniform External Field Electric Field Electric Flux Electric Field Lines Electric Dipole Continuous Charge Distribution Gauss’s Law Infinite plane sheet- Field due to uniformly charged Applications of Gauss’s Law
Magnetism and Matter	Introduction The magnetic field lines The Bar Magnet Magnetization and magnetic intensity Magnetism and Gauss’s Law The Earth’s Magnetism
Electrostatic Potential and Capacitance	Introduction Electrostatic Potential Potential due to an Electric Dipole Potential due to a Point Charge Potential Energy of a System of Charges Potential due to a System of Charges Equipotential Surfaces Potential Energy in an External Field Dielectrics and Polarisation Electrostatics of Conductors Effect of Dielectric on Capacitance Capacitors and Capacitance The Parallel Plate Capacitor Combination of Capacitors Energy Stored in a Capacitor
Moving Charges and Magnetism	Introduction Magnetic Force Motion in Combined Electric and Magnetic Fields Motion in a Magnetic Field Magnetic Field of Current circular Loop velocity selector Magnetic Field due to Current Element, Biot-Savart Law, The force between Two Parallel Currents, the Ampere Ampere’s Circuital Law The Solenoid and the Toroid Torque on Current Loop, Magnetic Dipole The Moving Coil Galvanometer
Ray Optics and Optical Instruments	Introduction Refraction Total Internal Reflection Refraction through a Prism Refraction at Spherical Surfaces and by Lenses Optical Instruments Some Natural Phenomena due to Sunlight The rainbow
Electromagnetic Induction	Introduction The Experiments of Henry and Faraday Faraday’s Law of Induction Magnetic Flux Nil Energy Consideration: A Quantitative Study Lenz’s Law and Conservation of Energy Motional Electromotive Force Inductance Eddy Currents AC Generator
Alternating Current	Introduction AC Current and Voltage by Rotating Phasors- Vectors AC Voltage Applied to a Resistor AC Voltage Applied to a Capacitor AC Voltage Applied to an Inductor AC Voltage Applied to a Series LCR Circuit LC Oscillations Transformers
Electromagnetic Waves	Introduction Electromagnetic Spectrum Electromagnetic Waves
Atoms	Introduction Experiment Atomic Spectra Rutherford’s Nuclear Model of Atom and Alpha Particle Scattering Bohr’s Second Postulate of Quantisation Bohr Model of the Hydrogen Atom The Line Spectra of the Hydrogen Atom
Wave Optics	Introduction Huygens Principle Coherent and Incoherent Addition of Waves Reflection and Refraction of Plane Waves Seeing the single-slit diffraction pattern Interference of Light Waves and Young’s Experiment Diffraction The single slit The validity of ray optics
Dual Nature of radiation and matter	Introduction Electron Emission Experimental Study of Photoelectric Effect Photoelectric Effect Einstein’s Photoelectric Equation: Energy Quantum of Radiation Photoelectric Effect and Wave Theory of Light Wave Nature of Matter Particle Nature of Light: The Photon
Semiconductor Electronics: Devices, Materials, and Simple Circuits	Introduction Classification of Metals, Conductors, and Semiconductors Extrinsic Semiconductor Intrinsic Semiconductor Application of Junction Diode as a Rectifier PN Junction Semiconductor Diode Optoelectronic Junction Devices Special Purpose p-n Junction Diodes Digital Electronics and Logic Gates
Nuclei	Introduction Size of the Nucleus Atomic Masses and Composition of Nucleus Nuclear Force Mass Energy and Nuclear Binding Energy Nuclear Energy

KCET 2025 Physics Preparation Guide

Candidates should review the following suggestions for preparation before sitting the KCET 2025. The following are some preparation ideas for the KCET Physics Syllabus 2025:

Understand the Syllabus

Candidates must thoroughly study the syllabus to pass the KCET 2025 exam and avoid wasting time and effort.
Updates to the KCET Syllabus will be notified to candidates as soon as possible.
As per the revised KCET physics syllabus, there are some topics that have been removed. These include the Reflection of Light from Spherical Mirrors, Rewster’s Law, Cyclotron, Wattless current, and Carbon Resistors.

Know the Exam Pattern

Physics differs from Mathematics and Biology in that it includes numerical, theoretical, and diagrammatic elements. all in one place As a result, students must be familiar with the KCET exam pattern 2025 , kind of questions, marking scheme, exam pattern, and duration before taking the entrance exam.

Follow a Topic- wise Schedule

To pass the KCET 2025 exam, candidates must stick to a strict schedule. To succeed in the exam, the timeline should be practical and followed regularly.

Also read: Best Books for KCET Preparation 2025

Practice Mock Tests/Sample Papers Regularly

The physics session consists of 60 questions to be completed in 70 minutes, including time to fill out details in the OMR sheets. One minute is allotted to each question. As a result, the candidate must be fast with numbers and have basic time management abilities. There are no shortcuts to learning these abilities; a candidate's speed can only be increased by practice, and the ability to manage time can only be gained through mock tests or KCET 2025 Sample papers.

Related Links on KCET 2025
The students can click on the following links in the table provided below for more details related to the KCET 2025 exam:

KCET 2025 Chemistry Syllabus	KCET 2025 Mathematics Syllabus
List of Colleges for above 1,00,000 Rank in KCET for B.Tech Admission 2025	How to Get Admission in B.Tech without KCET 2025 Score?

Are you feeling lost and unsure about what career path to take after completing 12th standard?

Say goodbye to confusion and hello to a bright future!

FAQs

How to prepare for KCET Physics 2025?

To prepare for KCET 2025, understanding the syllabus is crucial. KEA removed topics like Brewster’s Law and others from Physics, do not consider them while preparing. Candidates must grasp the exam pattern, types of questions, and marking scheme available in the KCET 2025 Exam Pattern. Following a realistic timetable is essential, especially for challenging topics like Oscillations and Thermodynamics. Regular practice and mock tests are vital for time management, as the Physics session allows 1 minute per question. Practicing improves calculation speed and fosters time management skills, which are essential for success.

Which are the important topics in Gravitation in KCET Physics?

Derivation of Gravitational Potential Energy and Kepler’s Laws of Planetary Motion are some of the important topics in Gravitation in KCET Physics 2024.

Which are the tough topics in KCET Physics syllabus 2025?

Some of the topics that take more time to complete in KCET 2025 physics are Oscillations, Thermodynamics, Mechanical properties of fluids, and Alternating Current.

How many questions are there in each session of KCET physics mock test?

KCET Physics session contains of 60 questions to be attempted in 70 minutes, leaving the time aside for filling out details in the OMR sheets, one gets 1 minute for 1 Question.

Why is KCET Physics considered as tough compared to the other subjects in the exam?

KCET Physics syllabus 2024 is a bit more difficult subject than Mathematics or Biology as it contains Numerical, Theory, and diagrams.

Which are the omitted topics from KCET Physics syllabus 2025?

Reflection of Light from Spherical Mirrors, Brewster’s Law, Wattless current, Carbon Resistors, Cyclotron, and others have been omitted from the KCET Physics syllabus 2025.

Are KCET mock tests helpful in preparing for the Physics section of the KCET 2025 exam?

Yes. Candidates must habituate themselves with the KCET mock tests to be well prepared for the KCET 2025 exam. Candidates will be able to analyze their level of preparation and identify their weak areas by undertaking the KCET mock tests. KCET mock tests help candidates to enhance their speed and time management skills.

What are some of the important topics of Physics for KCET 2025?

Some of the important topics of Physics for KCET 2025 preparation are Gravitation, Oscillations, Thermodynamics, Units and Measurement, Electromagnetic Induction and Current Electricity.

Which are the chapters carrying the highest weightage in the KCET 2025 Physics exam?

Gravitation, Motion in a Straight Line, Oscillations, Thermodynamics, Magnetism, Matter, and Alternating Current are some of the chapters carrying the highest weightage in the KCET 2025 Physics exam.

Which are the chapters covering the Gravitation topic of KCET 2025 Physics?

Earth Satellites, Derivation of Gravitational Potential Energy (Gravitational Potential Energy), Derivation of Relation Between g and G (Acceleration due to Gravity), and Kepler’s Laws of Planetary Motion are the chapters covering the Gravitation topic of KCET 2025 Physics.

Are NCERT books enough for KCET 2025 Physics exam?

Yes, NCERT books are enough for KCET 2025 Phyics preparation. Apart from classes 11 and 12’s NCERT books, candidates can also refer to the KCET Physics books mentioned in the article.

What type of questions are asked in the KCET Physics 2025 exam?

The questions asked in the KCET Physics exam are MCQs.

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Dear Student,

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