CBSE Syllabus Class 12 Physics 2024-25

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November 22, 2024

CBSE Syllabus Class 12 Physics 2024-25

The Central Board of Secondary Education (CBSE) prepares the CBSE Syllabus Class 12 Physics 2024-25 and conducts the Class 12 exam. Students can download the latest CBSE Class 12 Physics Syllabus PDF from the below provided link. Completing the course helps students know the topics they plan to study in physics during the academic year. The PDF file also includes a list of Physical exams along with detailed information about the practical syllabus.

CBSE Date Sheet 2025

CBSE Syllabus Class 12 Physics 2024-25

CBSE Class 12 Physics Syllabus 2024-25 works as an overview, informing students about the weightage of marks given to each chapter so that they can manage their time better. The theory part is of 70 marks whereas the practical part is of 30 marks. We have tabulated below the units and chapters.

CBSE Syllabus Class 12 Physics 2024-25
Unit No.	Unit Name	Chapters	Total Marks
Unit 1	Electrostatics	Chapter 1 – Electric Charges and Fields	16
		Chapter 2 – Electrostatic Potential and Capacitance
Unit 2	Current Electricity	Chapter 3 – Current Electricity
Unit 3	Magnetic Effects of Current and Magnetism	Chapter 4 – Moving Charges and Magnetism	17
		Chapter 5 – Magnetism and Matter
Unit 4	Electromagnetic Induction and Alternating Currents	Chapter 6 – Electromagnetic Induction
		Chapter 7 – Alternating Current
Unit 5	Electromagnetic Waves	Chapter 8 – Electromagnetic Waves	18
Unit 6	Optics	Chapter 9 – Ray Optics and Optical Instruments
		Chapter 10 – Wave Optics
Unit 7	Dual Nature of Radiation and Matter	Chapter 11 – Dual Nature of Radiation and Matter	12
Unit 8	Atoms and Nuclei	Chapter 12 – Atoms
		Chapter 13 – Nuclei
Unit 9	Electronic Devices	Chapter 14 – Semiconductor Electronics: Materials, Devices, and Simple Circuits	7
Total			70

Check out: Class 12th Question Banks

CBSE Physics Syllabus Class 12

Unit 1: Electrostatics

Chapter 1 - Electric Charges and Fields
Chapter 2 - Electrostatic Potential and Capacitance

Unit 2: Current electricity

Chapter 3 - Current electricity

Unit 3: Magnetic effects of current and magnetism

Chapter 4 - Moving charges and magnetism
Chapter 5 - Magnetism and matter

Unit 4: Electromagnetic induction and alternating currents

Chapter 6: Electromagnetic induction
Chapter 7: Alternating current

Unit 5: Electromagnetic waves

Chapter 8 - Electromagnetic waves

Unit 6: Optics

Chapter 9 - Ray optics and optical instruments
Chapter 10 - Wave optics

Unit 7: Dual nature of radiation and matter

Chapter 11 - Dual nature of radiation and matter

Unit 8: Atoms and nuclei

Chapter 12 - Atoms
Chapter 13 - Nuclei

Unit 9: Electronic devices

Chapter 14 - Semiconductor electronics: Materials, devices and simple circuits

CBSE Syllabus Class 12 Physics 2024-25

To help students, key concepts for all units and chapters are given here. CBSE Syllabus Class 12 Physics 2024-25 is very important in the academic career of class 12 students as it gives an idea about the courses to study for success in the exams. You need to scroll down our blog to find all the subjects listed in CBSE Class 12 Physics Syllabus 2024-25.

CBSE Class 12 Physics Syllabus 2024-25

Unit 1: 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 2: 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 non-linear).
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 3: 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 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 galvanometerits 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.

Check out: Class 12th Sample Papers

Unit 4: 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 5: 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 6: 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: Wave front and Huygen’s principle, reflection and refraction of plane wave 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).

Check out: CBSE Sample Question Papers Class 12 Physics for 2025 Exam

Unit 7: 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 8: 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 his orbit, of 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 9: 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 Syllabus Class 12 Physics Practical 2024-25

The record, to be submitted by the students, at the time of their annual examination, has to include:

Record of at least 8 Experiments [with 4 from each section], to be performed by the students.
Record of at least 6 Activities [with 3 each from section A and section B], to be performed by the students.
Report of the project carried out by the students

CBSE Syllabus Class 12 Physics 2024-25 - FAQs

Q1. What is the CBSE Syllabus Class 12 Physics 2024-25?

Ans. We have detailed below the CBSE Syllabus Class 12 Physics 2024-25 for the students who are going to appear for the CBSE Class 12 Exam for this Academic Year.

Q2. How many units are available in the CBSE Class 12 Physics Syllabus?

Ans. There are a total of 9 units available in the CBSE Class 12 Physics Syllabus and these units include 14 chapters. You can get the complete details in the above blog.

Q3. Which part of Class 12 Physics Syllabus 2024-25 is deleted?

Ans. In CBSE Class 12 Physics Syllabus 2024-25, topics have been deleted from the chapters - Electric Charges and Fields, Current Electricity, Magnetism and Matter, Alternating Current, Wave Optics, and others.

Q4. Is it necessary to go through the details of CBSE Syllabus Class 12 Physics 2024-25?

Ans. Yes, it is necessary to go through the details of CBSE Syllabus Class 12 Physics 204-25 before appearing for the CBSE Class 12 Exam 2024-25 so that they can strategize their preparation.