CBSE Class 12 Physics Syllabus
Physics, the fundamental science that unravels the mysteries of the universe, forms the backbone of scientific inquiry and technological advancements. For students embarking on the CBSE Class 12 journey, the Physics syllabus acts as a gateway to understanding the fundamental principles governing the physical world. This article aims to provide an in-depth exploration of the CBSE Class 12 Physics syllabus, shedding light on its structure, key topics, unit-wise weightage, and the profound insights it offers into the realm of forces, energy, and motion.
CBSE Class 12 Physics Unit wise Weightage
|
Unit |
Topic |
Weightage |
|
Unit-I |
Electrostatics |
16 Marks |
|
Chapter–1: Electric Charges and Fields |
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|
Chapter–2: Electrostatic Potential and Capacitance |
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|
Unit-II |
Current Electricity |
|
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Chapter–3: Current Electricity |
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Unit-III |
Magnetic Effects of Current and Magnetism |
17 Marks |
|
Chapter–4: Moving Charges and Magnetism |
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Chapter–5: Magnetism and Matter |
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Unit-IV |
Electromagnetic Induction and Alternating Currents |
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Chapter–6: Electromagnetic Induction |
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Chapter–7: Alternating Current |
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Unit–V |
Electromagnetic Waves |
18 Marks |
|
Chapter–8: Electromagnetic Waves |
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Unit–VI |
Optics |
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Chapter–9: Ray Optics and Optical Instruments |
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Chapter–10: Wave Optics |
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Unit–VII |
Dual Nature of Radiation and Matter |
12 Marks |
|
Chapter–11: Dual Nature of Radiation and Matter |
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Unit–VIII |
Atoms and Nuclei |
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Chapter–12: Atoms |
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Chapter–13: Nuclei |
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Unit–IX |
Electronic Devices |
07 Marks |
|
Chapter–14: Semiconductor Electronics: Materials, Devices and Simple Circuits |
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Total |
70 Marks |
|
CBSE Class 12 Physics Marking Weightage Theory Exam
|
S.No. |
Unit |
Total Weightage |
|
1 |
Electrostatics |
14 Marks |
|
2 |
Current Electricity |
|
|
3 |
Magnetic Effects of Current and Magnetis |
16 Marks |
|
4 |
Electromagnetic Induction and AlternatingCurrents |
|
|
5 |
Electromagnetic Waves |
|
|
6 |
Optics |
18 Marks |
|
7 |
Dual Nature of Radiation and Matter |
12 Marks |
|
8 |
Atoms and Nuclei |
|
|
9 |
Electronic Devices |
08 Marks |
|
10 |
Communication Systems |
02 Marks |
|
Total |
70 Marks |
|
CBSE Class 12 Physics Weightage Practical Exam
|
Topic |
Weightage |
|
Practical |
15 Marks |
|
Project Work |
10 Marks |
|
Practical File |
05 Marks |
CBSE Class 12 Syllabus Physics
|
Unit I: Electrostatics |
Unit II: Current Electricity |
Unit III: Magnetic Effects of Current and Magnetism |
Unit IV: Electromagnetic Induction and Alternating Currents |
|
Electric Charges and Fields |
Current Electricity |
Moving Charges and Magnetism |
Electromagnetic Induction |
|
Electrostatic Potential and Capacitance |
|
Magnetism and Matter |
Alternating Current |
|
Unit V: Electromagnetic Waves |
Unit VI: Optics |
Unit VII: Dual Nature of Radiation and Matter |
Unit VIII: Atoms and Nuclei |
Unit IX: Electronic Devices |
|
Electromagnetic Waves |
Ray Optics |
Dual Nature of Radiation and Matter |
Atoms |
Semiconductor Electronics |
|
|
Wave Optics |
|
Nuclei |
Materials, Devices and Simple Circuits |
CBSE Class 12 Syllabus Physics Detailed Syllabus
Unit I: Electrostatics
Electrostatics is a fundamental unit in the CBSE Class 12 Physics syllabus, focusing on the study of electric charges and their interaction within electric fields. The chapter "Electric Charges and Fields" delves into the properties of electric charges, Coulomb's law, electric field intensity, and potential due to point charges and dipole. Understanding these concepts helps explain the behavior of charged particles and their interactions.
In the chapter "Electrostatic Potential and Capacitance," students learn about electric potential, potential difference, and its relationship with electric field and work done. The concept of capacitance and its applications in capacitors and parallel plate capacitors are explored, enabling students to comprehend energy storage and discharge in electrical circuits.
Unit II: Current Electricity
"Current Electricity" is a crucial topic that deals with the flow of electric charges in conductors. Students study Ohm's law, resistance, resistivity, and their applications in circuits. The concepts of electrical power and heating effects of current are also covered, providing insights into the practical applications of current flow in various devices.
Unit III: Magnetic Effects of Current and Magnetism
This unit focuses on the interplay between electric currents and magnetic fields. "Moving Charges and Magnetism" explains the behavior of moving charges in a magnetic field, the concept of magnetic force on a current-carrying conductor, and applications such as the Biot-Savart law and Ampere's law. The chapter "Magnetism and Matter" delves into the properties of magnets, magnetic materials, and their applications.
Unit IV: Electromagnetic Induction and Alternating Currents
"Electromagnetic Induction" introduces the phenomenon of electromagnetic induction, Faraday's laws, Lenz's law, and applications like self-inductance and mutual inductance. "Alternating Current" deals with AC circuits, their behavior, and analysis. Concepts like RMS value, reactance, and impedance are covered, along with applications of AC in various devices.
Unit V: Electromagnetic Waves
This unit explores "Electromagnetic Waves," discussing the properties and characteristics of electromagnetic waves, including their generation and propagation. The unit covers topics such as the nature of electromagnetic waves, their spectrum, and applications in communication and technology.
Unit VI: Optics
"Optics" is a comprehensive unit covering the behavior of light. "Ray Optics and Optical Instruments" focuses on reflection, refraction, and optical instruments like lenses and mirrors. "Wave Optics" delves into interference, diffraction, and polarization of light waves, contributing to a deeper understanding of light phenomena.
Unit VII: Dual Nature of Radiation and Matter
"Dual Nature of Radiation and Matter" introduces the concept of duality in nature, exploring the wave-particle duality of matter and electromagnetic radiation. The unit covers photoelectric effect, de Broglie wavelength, and applications in modern physics.
Unit VIII: Atoms and Nuclei
In "Atoms," students study atomic structure, Bohr's model, and quantization of energy levels. The chapter "Nuclei" focuses on nuclear properties, radioactivity, and nuclear reactions, providing insights into atomic and nuclear physics.
Unit IX: Electronic Devices - Semiconductor Electronics: Materials, Devices, and Simple Circuits . This unit explores "Electronic Devices," covering semiconductor materials, PN junction diode, diode as a rectifier, and transistor as an amplifier and switch. Students also learn about logic gates and their applications in digital circuits.
Overall, these units and chapters in the CBSE Class 12 Physics syllabus provide students with a comprehensive understanding of fundamental concepts in physics, preparing them for further studies and practical applications in various fields.
Practical Work and Assessment
Practical work is an integral component of the CBSE Class 12 Physics syllabus. Students engage in laboratory experiments, making observations, recording data, and analyzing results. The practical assessment holds a significant weightage, emphasizing the application of theoretical concepts to practical scenarios.
The CBSE Class 12 Physics syllabus is a journey through the laws governing the physical universe, from the smallest particles to the vast expanse of space. From Electrostatics to Communication Systems, each unit offers insights into the principles that underlie the behavior of matter and energy. With a strong grasp of these concepts, students not only prepare for competitive exams and higher education in physics and engineering but also gain a profound appreciation for the natural phenomena that shape our world. The CBSE Class 12 Physics syllabus lays the foundation for a lifetime of scientific inquiry and technological innovation, empowering students to become active participants in the ongoing exploration of the universe's secrets.
CBSE Class 12 Physics Syllabus FAQs
Q1. What comprises the curriculum for 12th-grade physics in CBSE?
Ans. The curriculum for 12th-grade physics in CBSE encompasses a range of topics and concepts.
Q2. What sections have been removed from the class 12 physics CBSE syllabus for 2023-24?
Ans. Certain sections have been omitted from the class 12 physics CBSE syllabus for the academic year 2023-24
Q3. How extensive is the syllabus for physics in class 12?
Ans. The syllabus for physics in class 12 is comprehensive and covers a wide array of subjects.
Q4. In CBSE 2023, how many chapters are included in the class 12 physics curriculum?
Ans. The class 12 physics curriculum for CBSE in the year 2023 comprises a specific number of chapters.
Q5: How is the Physics syllabus marked in the theory exam?
Ans: The marking weightage varies across units, with Electrostatics, Magnetism, Optics, and Dual Nature of Radiation carrying significant marks. The total marks for the theory exam are 70.
