CBSE Class 12 Physics Syllabus 2025: The CBSE Class 12 Physics Syllabus for 2025, created by the Central Board of Secondary Education (CBSE), provides a thorough guide for students. It is carefully designed to follow the latest guidelines, balancing theory and practical applications.
The syllabus covers key topics like electrostatics, electromagnetism, optics, modern physics, and more. The practical section focuses on conducting experiments, analyzing data, and interpreting results for a well-rounded education. The syllabus can be downloaded in PDF format from the official CBSE website.
CBSE Revised Syllabus for Class 12 Physics 2025
The CBSE Class 12 Physics syllabus for 2025 outlines the topics and chapters students need to study for their board exams. It is divided into nine units, with 70 marks for theory and 30 marks for practicals. The units cover electrostatics, electromagnetism, optics, modern physics, and more.
The syllabus emphasizes practical applications and hands-on experience, with sessions for conducting experiments, analyzing data, and interpreting results. It also provides details on the exam pattern, question paper design, and internal assessment structure, helping students prepare effectively.
Unit |
Chapters |
Topics Covered |
Unit I: Electrostatics |
Chapter 1: Electric Charges and Fields |
Electric charges, Conservation of charge, Coulomb's law, Forces between multiple charges, Superposition principle, Electric field, Electric dipole, Gauss's theorem and applications |
|
Chapter 2: Electrostatic Potential and Capacitance |
Electric potential, Potential energy, Capacitance, Capacitors in series and parallel |
Unit II: Current Electricity |
Chapter 3: Current Electricity |
Electric current, Drift velocity, Ohm's law, Resistors in series and parallel, Kirchhoff's laws, Wheatstone bridge, Potentiometer |
Unit III: Magnetic Effects of Current and Magnetism
|
Chapter 4: Moving Charges and Magnetism |
Magnetic field, Biot-Savart law, Force on a moving charge, Force on a current-carrying wire |
Chapter 5: Magnetism and Matter |
Magnetic properties of materials, Magnetic induction, Magnetic field due to a changing current |
|
Unit IV: Electromagnetic Induction and Alternating Currents
|
Chapter 6: Electromagnetic Induction |
Faraday's law, Lenz's law, Induced emf and current, Magnetic field due to a changing current |
Chapter 7: Alternating Current |
AC circuits, Phasor representation, Impedance, Power factor, Power consumption, Efficiency |
|
Unit V: Electromagnetic Waves |
Chapter 8: Electromagnetic Waves |
Electromagnetic spectrum, Properties of electromagnetic waves, Wave propagation |
Unit VI: Optics
|
Chapter 9: Ray Optics and Optical Instruments |
Reflection and refraction of light, Total internal reflection, Optical instruments (telescope, microscope) |
Chapter 10: Wave Optics |
Wave nature of light, Interference, Diffraction |
|
Unit VII: Dual Nature of Radiation and Matter |
Chapter 11: Dual Nature of Radiation and Matter |
Wave-particle duality, Photoelectric effect, Compton effect, Electron spin |
Unit VIII: Atoms and Nuclei |
Chapter 12: Atoms |
Atomic structure, Atomic spectra, Bohr model, Quantum mechanical model |
|
Chapter 13: Nuclei |
Nuclear structure, Radioactivity, Nuclear reactions |
Unit IX: Electronic Devices |
Chapter 14: Semiconductor Electronics: Materials, Devices and Simple Circuits |
Semiconductor materials, Diodes, Transistors, Integrated circuits |
CBSE Revised Syllabus for Class 12 Physics 2025
The CBSE Class 12 Physics syllabus for the 2024-25 academic year has been revised and released by the Central Board of Secondary Education (CBSE). The syllabus covers a comprehensive range of topics, including Electrostatics, Current Electricity, Magnetic Effects of Current and Magnetism, Electromagnetic Induction and Alternating Currents, Electromagnetic Waves, Optics, Dual Nature of Radiation and Matter, Atoms and Nuclei, and Semiconductor Electronics: Materials, Devices and Simple Circuits.
CBSE Revised Syllabus for Class 12 Physics 2025 |
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Category |
Details |
Description |
Theory |
||
Maximum Marks |
70 |
Total marks allocated for the theory section. |
Duration |
3 hours |
Time duration for the theory exam. |
Weightage by Chapter |
||
Chapter 1: Electric Charges and Fields |
27 marks (38%) |
Covers electric charges, Coulomb's law, electric field, and Gauss's theorem. |
Chapter 2: Electrostatic Potential and Capacitance |
22 marks (32%) |
Discusses electric potential, capacitance, and capacitors. |
Chapter 3: Current Electricity |
21 marks (30%) |
Focuses on electric current, resistance, and Ohm's law. |
Chapter 4: Moving Charges and Magnetism |
21 marks (30%) |
Covers magnetic field due to moving charges and current-carrying wires. |
Chapter 5: Magnetism and Matter |
21 marks (30%) |
Discusses magnetic properties of materials and magnetic induction. |
Chapter 6: Electromagnetic Induction |
21 marks (30%) |
Covers Faraday's law, electromagnetic induction, and induced EMF. |
Chapter 7: Alternating Current |
21 marks (30%) |
Focuses on alternating current circuits and power consumption. |
Chapter 8: Electromagnetic Waves |
21 marks (30%) |
Discusses electromagnetic spectrum and wave propagation. |
Chapter 9: Ray Optics and Optical Instruments |
21 marks (30%) |
Covers reflection, refraction, and optical instruments like telescopes and microscopes. |
Chapter 10: Wave Optics |
21 marks (30%) |
Discusses wave nature of light, interference, and diffraction. |
Chapter 11: Dual Nature of Radiation and Matter |
21 marks (30%) |
Focuses on dual nature of radiation, photoelectric effect, and quantum theory. |
Chapter 12: Atoms |
21 marks (30%) |
Covers atomic structure, atomic spectra, and quantum models. |
Chapter 13: Nuclei |
21 marks (30%) |
Discusses nuclear structure, radioactivity, and nuclear reactions. |
Chapter 14: Semiconductor Electronics: Materials, Devices and Simple Circuits |
21 marks (30%) |
Focuses on semiconductor materials, diodes, transistors, and integrated circuits. |
Practicals |
||
Total Periods |
60 |
Total number of periods allocated for practical sessions. |
Record Requirements
|
Record of at least 8 experiments (4 from each section) |
Requirement to record experiments conducted during practicals. |
Record of at least 6 activities (3 from each section) |
Requirement to record activities performed during practicals. |
|
Report of the project carried out by the students |
Requirement to submit a project report based on practical work. |
|
Key Topics
|
Electric charges, conservation of charge, Coulomb's law, electric field, electric flux, and Gauss's theorem |
Major concepts covered in the syllabus related to electricity and magnetism. |
Electrostatic potential, capacitance, and capacitors |
Key topics related to electrostatics and capacitance. |
|
Current electricity, resistance, and Ohm's law |
Fundamental principles and laws governing current electricity. |
|
Moving charges, magnetism, and electromagnetic induction |
Concepts related to magnetic fields and electromagnetic induction. |
|
Alternating currents and electromagnetic waves |
Topics related to alternating currents and electromagnetic waves. |
|
Ray optics, wave optics, and optical instruments |
Principles and applications of optics, including ray and wave optics. |
|
Dual nature of radiation and matter, photoelectric effect, and de-Broglie relation |
Topics concerning the quantum nature of radiation and matter. |
|
Atoms, nuclei, and semiconductor electronics |
Concepts related to atomic structure, nuclei, and semiconductor devices. |
CBSE Class 12 Physics Syllabus 2025: Units and Chapters
The CBSE Class 12 Physics Syllabus 2025 consists of nine units, which are further divided into chapters. Here is the detailed breakdown:
CBSE Class 12 Physics Syllabus 2025: Units and Chapters |
|
Units and Chapters |
Details |
Electrostatics |
Chapter 1: Electric Charges and Fields, Chapter 2: Electrostatic Potential and Capacitance |
Current Electricity |
Chapter 3: Current Electricity |
Magnetic Effects of Current and Magnetism |
Chapter 4: Moving Charges and Magnetism, Chapter 5: Magnetism and Matter |
Electromagnetic Induction and Alternating Currents |
Chapter 6: Electromagnetic Induction, Chapter 7: Alternating Current |
Electromagnetic Waves |
Chapter 8: Electromagnetic Waves |
Optics |
Chapter 9: Ray Optics and Optical Instruments, Chapter 10: Wave Optics |
Dual Nature of Radiation and Matter |
Chapter 11: Dual Nature of Radiation and Matter |
Atoms and Nuclei |
Chapter 12: Atoms, Chapter 13: Nuclei |
Electronic Devices |
Chapter 14: Semiconductor Electronics: Materials, Devices, and Simple Circuits |
Practical Experiments |
Determining resistivity of two/three wires, Finding the resistance of a given wire/standard resistor using a metre bridge, Verifying the laws of resistivity |
Importance of the CBSE Class 12 Physics Syllabus 2025
The CBSE Class 12 Physics Syllabus 2025 is crucial for students as it provides a comprehensive understanding of various physics concepts and topics. The syllabus emphasizes the significance of a systematic approach to studying physics effectively, ensuring students gain a deep understanding of the subject. It covers a wide range of essential areas, including electrostatics, electromagnetism, optics, and modern physics, providing a balanced combination of theoretical knowledge and practical applications.
Class 12 Physics 2025 Syllabus: Course Structure & Weightage
The Class 12 Physics syllabus for 2025 covers a comprehensive range of topics across two sections. Section A focuses on electrostatics, current electricity, magnetic effects of current and magnetism, electromagnetic induction and alternating currents, and electromagnetic waves. Section B covers optics, the dual nature of matter and radiation, atoms and nuclei, and electronic devices.
Class 12 Physics 2025 Syllabus: Course Structure
The syllabus provides a detailed breakdown of the unit-wise weightage. Chapters like Current Electricity, Ray Optics and Optical Instruments, and Semiconductor Electronics carry higher weightage of 10%, 6%, and 5% respectively.
Class 12 Physics 2025 Syllabus: Course Structure |
|||
Section |
Unit No. |
Unit Name |
Weightage |
Section 1 |
1 |
Electrostatics |
08 Marks |
|
2 |
Current Electricity |
07 Marks |
|
3 |
Magnetic effect of current and magnetism |
08 Marks |
|
4 |
Electromagnetic Induction and Alternating Currents |
08 Marks |
|
5 |
Electromagnetic Waves |
04 Marks |
Total |
|
|
35 Marks |
Section 2 |
1 |
Optics |
13 Marks |
|
2 |
Dual Nature of Matter and Radiation |
06 Marks |
|
3 |
Atom and Nucleus |
08 Marks |
|
4 |
Electronic Devices |
08 Marks |
Total |
|
|
35 Marks |
Class 12 Physics 2025 Syllabus: Weightage
Other important topics include Electrostatic Potential and Capacitance, Alternating Current, and Nuclei, each accounting for 5% of the total marks.
Class 12 Physics 2025 Syllabus: Weightage |
|||
Section |
Unit No. |
Unit Name |
Weightage |
Section 1 |
1 |
Electrostatics |
08 Marks |
|
2 |
Current Electricity |
07 Marks |
|
3 |
Magnetic effect of current and magnetism |
08 Marks |
|
4 |
Electromagnetic Induction and Alternating Currents |
08 Marks |
|
5 |
Electromagnetic Waves |
04 Marks |
Total |
|
|
35 Marks |
Section 2 |
1 |
Optics |
13 Marks |
|
2 |
Dual Nature of Matter and Radiation |
06 Marks |
|
3 |
Atom and Nucleus |
08 Marks |
|
4 |
Electronic Devices |
08 Marks |
Total |
|
|
35 Marks |
Class 12 Physics 2025 Syllabus: Practical Evaluation Scheme
Here is the practical evaluation scheme for Class 12 Physics 2025:
Particulars |
Description |
Marks |
Experiments |
Two experiments, one from each section (Section A and Section B) |
16 |
Practical Record |
Record of experiments and activities performed during the academic year |
6 |
Investigatory Project |
Investigatory project related to Physics concepts |
3 |
VIVA on Experiments, Activities, and Project |
Viva-voce component assessing understanding of experiments, activities, and project |
5 |
Total |
|
30 |
Class 12 Physics 2025 Syllabus: Deleted Topics
The Class 12 Physics syllabus for the 2024-25 academic year has undergone changes, with certain topics being removed from the curriculum. Here are the key points about the deleted topics:
Class 12 Physics 2025 Syllabus: Deleted Topics |
|
Chapter |
Deleted Topics |
Chapter 1: Electric Charges and Fields
|
Activity with paper strips and making an electroscope (1.2 Electric Charge) |
Concept of earthing (1.3 Conductors and Insulators) |
|
Chapter 2: Electrostatic Potential and Capacitance |
Derivation of energy stored in a capacitor (2.15 Energy Stored in a Capacitor) |
Chapter 3: Current Electricity
|
Tables 3.1 and 3.2 and carbon resistors, Colour code for carbon resistor (3.7 Resistivity of Various Materials) |
Example 3.5, Meter Bridge, and Potentiometer (3.10 Combinations of Resistors – Series and Parallel) |
|
Exercises 3.3, 3.4, 3.10, 3.12, 3.14–3.23 |
|
Chapter 4: Moving Charges and Magnetism
|
Table 4.1, Velocity Selector, Cyclotron, and The Toroid (4.4.1–4.4.3) |
Exercises 4.14–4.28 |
|
Chapter 5: Magnetism and Matter
|
Mathematical treatment of Bar Magnet as an Equivalent Solenoid (5.2.2) |
Mathematical treatment of The Dipole in a Uniform Magnetic Field (5.2.3) |
|
Example 5.4, Earth’s Magnetism, Magnetic Declination and Dip, and Paramagnetism (5.6.2) |
|
Chapter 11: Dual Nature of Radiation and Matter |
Derivation for de Broglie wavelength of accelerated electron and Heisenberg’s uncertainty principle (Wave Nature of Matter) |
Other Changes
|
Deleted Exercises: |
Exercises 1.13, 1.25–1.34 (Electric Charges and Fields) |
|
Exercises 2.12 to 2.36 (Electrostatic Potential and Capacitance) |
|
Exercises 3.3, 3.4, 3.10, 3.12, 3.14–3.23 (Current Electricity) |
|
Exercises 4.14–4.28 (Moving Charges and Magnetism) |
|
Exercises 5.1, 5.2, 5.9–5.11, 5.13–5.25 (Magnetism and Matter) |
Class 12 Physics 2025 Syllabus: Revised Books
The revised books recommended by the CBSE board for Class 12 Physics in 2025 are:
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Physics, Class XII, Part -I and II, published by NCERT.
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Laboratory Manual of Physics for Class XII, published by NCERT.
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Other related books and manuals brought out by NCERT, including multimedia resources.
CBSE Revised Syllabus for Class 12 Physics 2025 FAQs
Q1. What are the major topics covered in CBSE Class 12 Physics Syllabus 2025?
Answer: The syllabus covers Electrostatics, Current Electricity, Magnetic Effects of Current, Electromagnetic Induction, Electromagnetic Waves, Optics, Dual Nature of Radiation and Matter, Atoms and Nuclei, and Semiconductor Electronics.
Q2. How is the CBSE Class 12 Physics Syllabus 2025 structured?
Answer: It is divided into nine units covering various chapters. The units include Electrostatics, Current Electricity, Magnetic Effects of Current and Magnetism, and more, totaling 70 marks for theory and 30 marks for practicals.
Q3. What changes have been made to the CBSE Class 12 Physics Syllabus for 2025?
Answer: Some topics like specific derivations and exercises have been removed. The syllabus now emphasizes practical applications and hands-on learning experiences.
Q4. How can students prepare for CBSE Class 12 Physics exams based on the new syllabus?
Answer: Students should thoroughly understand each concept, practice numerical problems, conduct experiments as per guidelines, and refer to recommended NCERT textbooks and laboratory manuals for clarity.
Q5. Where can students download the CBSE Class 12 Physics Syllabus 2025?
Answer: The updated syllabus can be downloaded in PDF format from the official CBSE website or from trusted educational sources providing CBSE curriculum materials.