Physics 12 Physics 12

UNIT II: Current Electricity
  • Electrical resistivity
  • combination of resistors
UNIT III: Magnetic Effects of Current and Magnetism
  • Biot-Savart law
  • Ampere’s law
  • Magnetic field due to a current
  • magnetic properties of materials
UNIT V: Electromagnetic Waves
  • Nature of Electromagnetic Waves
  • Electromagnetic Spectrum
  • Propagation and Applications
UNIT VI: Optics
  • Reflection and refraction
  • total internal reflection
  • Lens and mirrors
  • optical instruments
  • Wave nature of light
  • diffraction
UNIT VII: Dual Nature of Radiation and Matter
  • Einstein’s photoelectric equation
  • Matter waves
  • de Broglie hypothesis
UNIT VIII: Atoms and Nuclei
  • Atomic models
  • of hydrogen atom
  • Atomic spectra
  • nuclear reactions
  • Radioactivity
UNIT IX: Electronic Devices
  • Semiconductor materials
  • Semiconductor diode
  • transistor as an amplifier
  • Logic gates
  • communication systems