The Central Board of Secondary Education has released a 12th class physics course or syllabus for students pursuing science stream under the CBSE Board in the 2023-2024 session. The course has been designed in such a way that the basic ideological understanding of physics, the use of SI units, the naming of physical volumes and fractional stubbornness according to international standards, providing logical sequencing of subject matter units and emphasizing the right appointment of concepts Can be given With their connection to better learning. This includes course structure, course material, typology of questions, etc. Students can check the entire content of the course and download CBSE Class 12th Physics Syllabus 2023-24 PDF from this article.
CBSE Class 12th Physics Syllabus Structure 2023-24
CBSE Class 12th detailed Physics Syllabus 2023-24
Unit I: Electrostatics
Chapter–1: Electric Charges and Fields
Electric charges, Conservation of charge, Coulomb’s law-force between two- point charges, forces between multiple charges; superposition principle and continuous charge distribution.
Electric field, electric field due to a point charge, electric field lines, electric dipole, electric field due to a dipole, torque on a dipole in uniform electric field.
Electric flux, statement of Gauss’s theorem and its applications to find field due to infinitely long straight wire, uniformly charged infinite plane sheet and uniformly charged thin spherical shell (field inside and outside).
Chapter–2: Electrostatic Potential and Capacitance
Electric potential, potential difference, electric potential due to a point charge, a dipole and system of charges; equipotential surfaces, electrical potential energy of a system of two-point charges and of electric dipole in an electrostatic field.
Conductors and insulators, free charges and bound charges inside a conductor. Dielectrics and electric polarization, capacitors and capacitance, combination of capacitors in series and in parallel, capacitance of a parallel plate capacitor with and without dielectric medium between the plates, energy stored in a capacitor (no derivation, formulae only).
Unit II: Current Electricity
Chapter–3: Current Electricity
Electric current, flow of electric charges in a metallic conductor, drift velocity, mobility and their relation with electric current; Ohm’s law, V-I characteristics (linear and nonlinear), electrical energy and power, electrical resistivity and conductivity, temperature dependence of resistance, Internal resistance of a cell, potential difference and emf of a cell, combination of cells in series and in parallel, Kirchhoff’s rules, Wheatstone bridge.
Unit III: Magnetic Effects of Current and Magnetism
Chapter–4: Moving Charges and Magnetism
Concept of magnetic field, Oersted’s experiment.
Biot – Savart law and its application to the current carrying circular loop.
Ampere’s law and its applications to infinitely long straight wire. Straight solenoid (only qualitative treatment), force on a moving charge in uniform magnetic and electric fields.
Force on a current-carrying conductor in a uniform magnetic field, force between two parallel current-carrying conductors-definition of ampere, torque experienced by a current loop in uniform magnetic field; Current loop as a magnetic dipole and its magnetic dipole moment, moving coil
galvanometer- its current sensitivity and conversion to ammeter and voltmeter.
Chapter–5: Magnetism and Matter
Bar magnet, bar magnet as an equivalent solenoid (qualitative treatment only), magnetic field intensity due to a magnetic dipole (bar magnet) along its axis and perpendicular to its axis (qualitative treatment only), torque on a magnetic dipole (bar magnet) in a uniform magnetic field (qualitative treatment only), magnetic field lines.
Magnetic properties of materials- Para-, dia- and ferro – magnetic substances with examples, Magnetization of materials, effect of temperature on magnetic properties.
Unit IV: Electromagnetic Induction and Alternating Currents
Chapter–6: Electromagnetic Induction
Electromagnetic induction; Faraday’s laws, induced EMF and current; Lenz’s Law, Self and mutual induction.
Chapter–7: Alternating Current
Alternating currents, peak and RMS value of alternating current/voltage; reactance and impedance; LCR series circuit (phasors only), resonance, power in AC circuits, power factor, wattless current.
AC generator, Transformer.
Unit V: Electromagnetic waves
Chapter–8: Electromagnetic Waves
Basic idea of displacement current, Electromagnetic waves, their characteristics, their transverse nature (qualitative idea only).
Electromagnetic spectrum (radio waves, microwaves, infrared, visible, ultraviolet, X-rays, gamma rays) including elementary facts about their uses.
Unit VI: Optics
Chapter–9: Ray Optics and Optical Instruments
Ray Optics: Reflection of light, spherical mirrors, mirror formula, refraction of light, total internal reflection and optical fibers, refraction at spherical surfaces, lenses, thin lens formula, lens maker’s formula, magnification, power of a lens, combination of thin lenses in contact, refraction of light through a prism.
Optical instruments: Microscopes and astronomical telescopes (reflecting and refracting) and their magnifying powers.
Chapter–10: Wave Optics
Wave optics: Wavefront and Huygen’s principle, reflection and refraction of plane waves at a plane surface using wave fronts. Proof of laws of reflection and refraction using Huygen’s principle. Interference, Young’s double slit experiment and expression for fringe width (No derivation final expression only), coherent sources and sustained interference of light, diffraction due to a single slit, width of central maxima (qualitative treatment only).
Unit VII: Dual Nature of Radiation and Matter
Chapter–11: Dual Nature of Radiation and Matter
Dual nature of radiation, Photoelectric effect, Hertz and Lenard’s observations; Einstein’s photoelectric equation-particle nature of light.
Experimental study of photoelectric effect
Matter waves-wave nature of particles, de-Broglie relation.
Unit VIII: Atoms and Nuclei
Chapter–12: Atoms
Alpha-particle scattering experiment; Rutherford’s model of atom; Bohr model of hydrogen atom, Expression for radius of nth possible orbit, velocity and energy of electron in nth orbit, hydrogen line spectra (qualitative treatment only).
Chapter–13: Nuclei
Composition and size of nucleus, nuclear force
Mass-energy relation, mass defect; binding energy per nucleon and its variation with mass number; nuclear fission, nuclear fusion.
Unit IX: Electronic Devices
Chapter–14: Semiconductor Electronics: Materials, Devices and Simple Circuits
Energy bands in conductors, semiconductors and insulators (qualitative ideas only) Intrinsic and extrinsic semiconductors- p and n type, p-n junction
Semiconductor diode – I-V characteristics in forward and reverse bias, application of junction diode -diode as a rectifier.
CBSE Class 12th Physics Question Paper Structure 2024
Prescribed Books
- Physics, Class XI, Part -I and II, Published by NCERT.
- Physics, Class XII, Part -I and II, Published by NCERT.
- Laboratory Manual of Physics for class XII Published by NCERT.
- The list of other related books and manuals brought out by NCERT (consider multimedia also).
Frequently Asked Question (FAQ’s)
- What is the CBSE Class 12th Physics Syllabus for 2023-24?
The CBSE Class 12th Physics Syllabus for 2024 includes the following units: Electrostatics, Current Electricity, Magnetic Effects of Current and Magnetism, Electromagnetic Induction and Alternating Currents, Electromagnetic Waves, Optics, Dual Nature of Matter and Radiation, Atoms and Nuclei, Electronic Devices, and Communication Systems. - How many marks is the CBSE Class 12th Physics Exam for 2023-24?
The CBSE Class 12th Physics Exam for 2024 will be of 70 marks. The remaining 30 marks will be awarded based on the practical exam. - What are the important topics in the CBSE Class 12th Physics Syllabus for 2024?
All the topics in the CBSE Class 12th Physics Syllabus for 2024 are important. However, some of the topics that carry more weightage and are considered important are: Electrostatics, Magnetic Effects of Current and Magnetism, Electromagnetic Induction and Alternating Currents, Optics, Dual Nature of Matter and Radiation, and Electronic Devices. - What are some of the best reference books for CBSE Class 12th Physics?
Some of the best reference books for CBSE Class 12th Physics are: NCERT Physics textbooks (Part I and Part II), Concepts of Physics by H.C. Verma, University Physics by Freedman and Young, Problems in General Physics by I.E. Irodov, and Fundamentals of Physics by Halliday, Resnick, and Walker. - How can I prepare for the CBSE Class 12th Physics Exam?
To prepare for the CBSE Class 12th Physics Exam, you should first go through the entire syllabus and understand the concepts thoroughly. After that, solve previous year question papers and sample papers to get an idea of the exam pattern and type of questions asked. Practice numerical problems and derivations regularly to gain a better understanding of the subject. Also, take mock tests to assess your preparation level and work on your weak areas accordingly. - What is the exam pattern for the CBSE Class 12th Physics Exam?
The CBSE Class 12th Physics Exam will be of 70 marks and will consist of two parts: Theory and Practical. The Theory exam will be of 55 marks, and the Practical exam will be of 15 marks. The Theory exam will be of 3 hours duration, and the Practical exam will be of 3 hours duration as well. - Is it possible to score 100 marks in the CBSE Class 12th Physics Exam?
Yes, it is possible to score 100 marks in the CBSE Class 12th Physics Exam. To do so, you should have a thorough understanding of all the concepts and practice numerical problems and derivations regularly. Also, solve previous year question papers and sample papers to get an idea of the exam pattern and type of questions asked. Finally, stay calm and composed during the exam and manage your time efficiently.
