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Class 12 Physics Deleted Syllabus 2022-23

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Class 12 physics Deleted Syllabus 2022-23

CBSE class 12 Physics deleted Syllabus 2022-23 has been minimised by 30%. Check the Physics class 12 Deleted Syllabus here, in this article.


Class 12 physics Deleted Syllabus 2022-23


Physics is one of the most important subjects in both Class 11 and Class 12. In both the medical and non-medical streams, Physics is an equally important subject for students. There are many concepts in class 12 Physics. In other words, if a student’s concepts are unclear, he/she cannot score well in this subject. There is no doubt that Physics is one of the toughest sections in the CBSE Science Class 12 exams. To score well in this subject, students need to practice well.


Physics Deleted Syllabus Class 12


Physics is an important subject for students in Classes 11 and 12. This will have a significant impact on the final score in the CBSE Board Exams of 2023. As Physics is a concept-based subject, students who do not understand their concepts cannot perform well. Physics is one of the most challenging subjects in the Science stream examination. There will be a 30% reduction in the CBSE class 12 syllabus this year. This article includes the chapter name and deleted topics of Physics class 12. To learn more about this, check out the article.


Deleted Syllabus of Class 12 Physics


Here are the deleted topics of Physics class 12:


Chapter Number Chapter Name Deleted Portions
1 Electric Charges and Fields
  • Uniformly charged thin spherical shell
3 Current Electricity
  • Carbon resistors, colour code   for carbon resistors.
  • Series and parallel combinations of resistors
4 Moving Charges and Magnetism
  • Cyclotron
5 Magnetism and Matter
  • Magnetic field intensity due to a magnetic dipole (bar magnet) along its axis and perpendicular to its axis
  • Torque on a magnetic dipole (bar magnet) in a uniform magnetic field
  • Para-, dia- and ferro – magnetic substances, with examples
  • Electromagnets and factors affecting their strengths
  • Permanent magnets
7 Alternating Current
  • Power factor
  • Wattless current
8 Electromagnetic Waves
  • Basic idea of displacement current
9 Ray Optics and Optical Instruments
  • Reflection of light
  • Spherical mirrors (recapitulation)
  • Mirror formula
  • Scattering of light – blue colour of sky and reddish appearance of the sun at sunrise and sunset
  • Resolving power of microscope and astronomical telescope
  • Polarisation
  • Plane polarised light
  • Brewster’s law
  • Uses of plane polarised light and Polaroids
11 Dual Nature  of Radiation and Matter
  • Davisson-Germer experiment
13 Nuclei
  • Radioactivity, alpha, beta and gamma particles/rays and their properties
  • Radioactive decay law, half-life and mean life
  • Binding energy per nucleon and its variation with mass number
14 Semiconductor Electronics
  • Zener diode and their characteristics
  • Zener diode as a voltage regulator



Class 12 Physics deleted syllabus provides the roadmap for success in the exam. You can easily devise a plan and begin preparing the chapters. The class 12 curriculum has many important subjects to cover. Therefore, each subject needs proper attention. You will be able to do the same with the help of the deleted Topics of Class 12 Physics.


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