Physics Class 12th syllabus 2022-23

Chapter 1 Electric Charges And Fields
No Deletion.
Chapter 2 Electrostatic Potential And Capacitance
Changes : Energy stored in a capacitor (no derivation, Formulae only).
Chapter 3 Current Electricity
Deleted topic : Electrical resistance,
Carbon resistor ,
colour code for carbon resistor,
series and parallel combination of resistors;
Metre bridge, potentiometer - principal and its application to measure potential diffrence and for comparing EMF of two cells,
measurment of internal resistance of a cell.
Chapter 4 Moving Charges And Magnetism
Deleted topic : Toroidal solenoids , cyclotron.
Chapter 5 Magnetism And Matter
Deleted topic : Magnetic dipole moment of a revolving electron,
Earth's magnetic field and magnetic elements
Electromagnetic and factors affecting their strengths,
permanent magnets.
Changes : 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,
Bar magnet as an equivalent solenoid.
Added : Magnetic of materials,
Effect of temperature on magnetic properties.
Chapter 6 Electromagnetic Induction
Deleted topic : Eddy current
Chapter 7 Alternating Current
Deleted topic : LC oscillation
Changes : LCR series circuit (Phasors only)
Chapter 8 Electromagnetic Waves
No deletion
Chapter 9 Ray Optics and Optical Instruments
Deleted topic : Application of total internal reflection,
Scattering of light-blue colour sky and raddish appearence of the sun at sunrise and sunset.
Chapter 10 Wave Optics
Deleted topic : Resolving power of microscope and astromical relescope,
Polarisation
Plane polarised light,
brewster's law,
Uses of plane polarised light and polaroids.
Changes : Expression for fringe width (No derivation final expression only),
diffraction due to a single slit,
Width of central maxima (Qualitative treatment only).
Chapter 11 Dual Nature Of Radiation And Matter
Deleted topic : Davisson-Germer experiment.
Chapter 12 Atoms
Changes : Hydrogen line spectra (Qualitative treatment only)
Chapter 13 Nuclei
Deleted topic : Radioactivity
Alpha
Beta and gamma particles/rays and their properties,
Radioactive decay law.
Chapter 14 Semiconductor Electronics Materials Devices And Simple Circuits
Deleted topic : After diode as a rectifier everything is deleted.