Physics 12 Physics 12
UNIT I: Electrostatics
- electric potential
- series and parallel combinations
UNIT II: Current Electricity
- resistance
- resistivity
- Circuits
- analysis of circuits
- heating effect of current
UNIT III: Magnetic Effects of Current and Magnetism
- Magnetic Fields: Sources
- properties
- Earth’s magnetic field
- self and mutual induction
UNIT IV: Electromagnetic Induction and Alternating Currents
- AC Circuits: Reactance
- impedance
- Induction: Transformers
- alternating current (AC) generators
UNIT V: Optics
- Ray Optics: Reflection
- refraction
- lenses
- mirrors
- optical instruments
- diffraction
UNIT VI: Dual Nature of Radiation and Matter
- Einstein’s explanation
- applications
- Wave-Particle Duality: de Broglie hypothesis
UNIT VII: Atoms and Nuclei
- quantum mechanical model
- Radioactivity: Types
- decay laws
- half-life
- applications
UNIT VIII: Electronic Devices
- transistors
- their working and applications
- Electronic Components: Rectifiers
- amplifiers
- logic gates