CBSE Class 12 Physics Syllabus (2022-23)

Physics is an essential branch of science that helps students develop their problem-solving skills and prepares them for the technology-driven world. The CBSE Board has released the revised Syllabus For Class 12 Physics for the academic session 2022-23. The new syllabus is similar to the previous one, with no new or removed chapters. The theoretical part of the exam will be worth 70 marks, while the evaluation scheme will be worth 30 marks. The Physics Class 12 Syllabus has nine units, and students should study it in-depth to understand the paper pattern and marking scheme. The CBSE Class 12 Physics Syllabus provides unit names, chapters, and sub-topics for the board exam, as well as the practical syllabus and evaluation scheme. The board exam will take place at the end of the academic year, replacing the term-wise exam system.

This page provides detailed information about the CBSE Class 12 Physics Syllabus for the academic year 2022-2023, which students can refer to for the CBSE Board Examination for Class 12.

CBSE Class 12 Physics Syllabus 2022-23

Unit No.	Name of Unit	No. of Periods	Marks
Unit–I	Electrostatics	26	16
	Chapter–1: Electric Charges and Fields
	Chapter–2: Electrostatic Potential and Capacitance
Unit-II	Current Electricity	18
	Chapter–3: Current Electricity
Unit-III	Magnetic Effects of Current and Magnetism	25	17
	Chapter–4: Moving Charges and Magnetism
	Chapter–5: Magnetism and Matter
Unit-IV	Electromagnetic Induction and Alternating Currents	24
	Chapter–6: Electromagnetic Induction
	Chapter–7: Alternating Current
Unit–V	Electromagnetic Waves	04	18
	Chapter–8: Electromagnetic Waves
Unit–VI	Optics	30
	Chapter–9: Ray Optics and Optical Instruments
	Chapter–10: Wave Optics
Unit–VII	Dual Nature of Radiation and Matter	08	12
	Chapter–11: Dual Nature of Radiation and Matter
Unit–VIII	Atoms and Nuclei	15
	Chapter–12: Atoms
	Chapter–13: Nuclei
Unit–IX	Electronic Devices	10	07
	Chapter–14: Semiconductor Electronics: Materials, Devices and Simple Circuits
	Total	160	70

CBSE Syllabus for Class 12 Physics Practical

Experiment List for Class 12 Physics Practical: Section A

• Plot a graph of potential difference versus current to calculate resistivity of two or three wires.
• Use a metre bridge to determine the resistance of a given wire or standard resistor.
• Use a metre bridge to verify the laws of combination for resistances in series or parallel.
• Use the half-deflection method to find the resistance of a galvanometer and its figure of merit.
• Convert a galvanometer with a known resistance and figure of merit into a voltmeter or ammeter of the desired range and verify it.
• Use a sonometer to measure the frequency of AC mains.

CBSE Syllabus for Class 12 Physics Practical: Activities Assigned

• Use a device to measure the resistance and impedance of an inductor, with or without an iron core.
• Use a multimeter to measure the resistance, voltage (AC/DC), and current (AC) of a circuit, as well as check for continuity.
• Create a household circuit with three bulbs, three on/off switches, a fuse, and a power source.
• Assemble the components of a given electrical circuit.
• Observe how the potential drop varies with the length of a wire for a steady current.
• Draw a diagram of an open circuit that includes a battery, resistor/rheostat, key, ammeter, and voltmeter. Identify any components that are not connected properly and correct both the circuit and diagram.

Experiment List for Class 12 Physics Practical: Section B

• Measure the focal length of a concave mirror by changing the distance between the mirror and an object, and plot the results on a graph.
• Use a convex lens to measure the focal length of a convex mirror.
• Use a graph to determine the focal length of a convex lens by changing the distance of an object from the lens.
• Measure the focal length of a convex mirror by using a convex lens.
• Determine the angle of minimum deviation for a prism by measuring the angles of incidence and deviation and plotting them on a graph.
• Measure the refractive index of a glass slab by using a special microscope.
• Measure the refractive index of a liquid by using a convex lens and a flat mirror.
• Measure the refractive index of a liquid by using a concave mirror and a flat mirror.
• Draw a graph showing how the current changes as the voltage is increased or decreased across a p-n junction in different directions.

CBSE Syllabus for Class 12 Physics: Activities Assigned

• To pick out a diode, LED, resistor, or capacitor from a mix of electronic components.
• To use a multimeter to test if a diode or LED allows current to flow in one direction only, and to check if an electronic component is working.
• To see how the brightness of light affects the resistance of an LDR by moving the light source closer or farther away.
• To see how a beam of light bends and shifts sideways when it enters a glass slab at an angle.
• To see how light spreads out and creates patterns when it passes through a narrow opening.
• To see how a convex lens or concave mirror forms an image of a candle on a screen at different distances from the lens or mirror.
• To combine two lenses from a given set to make a lens with a specific focal length.

FAQ

CONCLUSION

the CBSE Syllabus for Class 12 Physics for the academic session 2022-23 has been released by the Central Board of Secondary Education. The revised syllabus is similar to the previous year’s syllabus, with no newly added or exempted chapters. The theoretical part of the syllabus will carry 70 marks, while the evaluation scheme will be for 30 marks. The syllabus consists of nine units that students must study in-depth to gain a fair idea of the Physics paper pattern and marking scheme. It is essential for students to understand the topics and sub-topics covered in the syllabus to perform well in the board exams. Additionally, students must focus on performing experiments using the appropriate equipment to develop their practical skills. Overall, the CBSE Syllabus for Class 12 Physics for 2022-23 aims to provide students with a comprehensive understanding of the subject and prepare them for a world of technology.