**Download Deleted Topics from CBSE 12th Physics Syllabus 2020-21**

## Download CBSE Class 12 Revised Physics Syllabus PDF 2020-2021

CBSE has rationalized the syllabus with the help of suggestions from NCERT and the same has been notified by a new CBSE notification as well.

CBSE stated in its notification that though 30% of the syllabus has been cut from the new academic year, teachers should ensure that students understand these topics so they can use the information in connection with other topics.

It further stated that the deleted portions of the CBSE syllabus will not be included in the internal assessments or the year-end board exams.

**CBSE Physics Class 12 Syllabus 2020-21, Chapter, Topics** has been revealed. Class 12 students of 2020-21, who are looking for the Information of CBSE Physics Class 12 Syllabus** 2020 **may not have to worry about it. As we have provided the Information for **Physics Syllabus of **Central Board of Secondary Education **(CBSE) for Class 12 of 2020-21** in this article.

**Chapter-1 Electric charges and fields**

**Deleted Topic –** uniformly charged thin spherical shell (field inside and outside).

**Chapter-3 Current Electricity**

**Deleted Topic –** Carbon resistors, colour code for carbon resistors; series and parallel combinations of resistors

**Chapter-4 Moving Charges and Magnetism**

**Deleted Topic** – Cyclotron

**Chapter-5 Magnetism and Matter**

**Deleted Topic** – 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;

**Deleted Topic** – Para-, dia- and ferro – magnetic substances, with examples. Electromagnets and factors affecting their strengths, permanent magnets.

**Chapter-7 Alternating Current**

**Deleted Topic –** power factor, wattless current.

**Chapter 8 Electromagnetic Waves**

**Deleted Topic** – Basic idea of displacement current,

**Chapter 9 Ray Optics and Optical Instruments**

**Deleted Topic** – 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.

**Chapter-11 Dual Nature of radiation and matter**

**Deleted Topic** – Davisson-Germer experiment

**Chapter 13 Nuclei**

**Deleted Topic –** 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

**Chapter 14** Semiconductor Electronics: Materials, Devices and Simple Circuits

**Deleted Topic –** Zener diode and their characteristics, zener diode as a voltage regulator.

**Practicals:** No investigatory project and Activity to be demonstrated 8 experiments ( clubbed based on skills ) in place of 12

**Reference Links**

### For deleted syllabus of Biology Click here

### For CBSE Class 12 reduced syllabus 2020-21 click here

### Related Links – Complete CBSE class 11 **syllabus 2020-21**

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## Syllabus Maths Olympiad

Class | Syllabus | Class | Syllabus |

Class 1 | Maths Olympiad Syllabus Class 1 | Class 7 | Maths Olympiad Syllabus Class 7 |

Class 2 | Maths Olympiad Syllabus Class 2 | Class 8 | Maths Olympiad Syllabus Class 8 |

Class 3 | Maths Olympiad Syllabus Class 3 | Class 9 | Maths Olympiad Syllabus Class 9 |

Class 4 | Maths Olympiad Syllabus Class 4 | Class 10 | Maths Olympiad Syllabus Class 10 |

Class 5 | Maths Olympiad Syllabus Class 5 | Class 11 | Maths Olympiad Syllabus Class 11 |

Class 6 | Maths Olympiad Syllabus Class 6 | Class 12 | Maths Olympiad Syllabus Class 12 |

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