CBSE Deleted Syllabus For Class 12 PHYSICS

  CBSE Deleted Syllabus For Class 12 PHYSICS

Chapter-1 Electric charges and fields
uniformly charged thin spherical shell (field inside and outside). 

Chapter-3 Current Electricity    
Carbon resistors, colour code for carbon resistors; series and parallel combinations of

Chapter-4 Moving Charges and Magnetism 
Cyclotron 

Chapter-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. 

Chapter-7 Alternating Current 
power factor, wattless current. 

Chapter 8 Electromagnetic Waves 
Basic idea of displacement current, 

Chapter 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. 

Chapter-11 Dual Nature of radiation and matter 
Davisson-Germer experiment 

Chapter 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

Chapter 14 Semiconductor Electronics: Materials, Devices and Simple Circuits
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   

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