CBSE Physics Deleted Topics
❛Class XII (2022-2023)❜

Unit I: Electrostatics (26 Periods)

Chapter–1: Electric Charges and Fields 

No Deletion

Chapter–2: Electrostatic Potential and Capacitance 

Derivation of Energy stored in a capacitor.
Van De Graaff Generator


Unit II: Current Electricity (18 Periods)

Chapter–3: Current Electricity 

Carbon Resistors and Colour Coding. 
Combination of Resistors in series and Parallel.
Metre Bridge
Potentiometer


Unit III: Magnetic Effects of Current and Magnetism (25 Periods)

Chapter–4: Moving Charges and Magnetism 

Cyclotron
Derivation of Solenoid and toroid.

Chapter–5: Magnetism and Matter 

Magnetism and Gauss's Law
Earth's Magnetism

Unit IV: Electromagnetic Induction and Alternating Currents (24 Periods)

Chapter–6: Electromagnetic Induction 

Motional Electromotive Force
Energy Consideration
Eddy Currents


Chapter–7: Alternating Current.

LC Oscillations

Unit V: Electromagnetic waves (04 Periods) 

Chapter–8: Electromagnetic Waves 

No Deletion

Unit VI: Optics (30 Periods) 

Chapter - 9: Ray Optics

Dispersion by a Prism
Rainbow Formation
Primary and Secondary Rainbow
Scattering of Light 
Human Eye

Chapter–10: Wave Optics 

Derivation of fringe width
Resolving Power of Optical Instruments
Polarisation
Polarisation by Scattering
Polarisation by Reflection

Unit VII: Dual Nature of Radiation and Matter (08 Periods) 

Chapter–11: Dual Nature of Radiation and Matter

Davisson and Germer Experiment

Unit VIII: Atoms and Nuclei (15 Periods) 

Chapter–12: Atoms 

No Deletion

Chapter–13: Nuclei 

Radioactivity
Alpha Decay
Beta Decay
Gamma Decay

Unit IX: Electronic Devices (10 Periods) 

Chapter–14: Semiconductor 

Special Purpose p-n Junction Diodes
Zener Diode
Optoelectronic Junction Devices
Photodiode
LED
Solar Cells
Junction Transistor
Logic Dates
Integrated Circuits



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