Physics 12 Physics 12

UNIT VII: DUAL NATURE OF RADIATION AND MATTER
  • Hertz and Lenard’s observations
  • Davisson-Germer experiment (experimental details should be omitted; only conclusion should be explained)
UNIT IX: ELECTRONIC DEVICES
  • Junction transistor
  • transistor action
  • Characteristics of transistor
  • transistor as an amplifier (CE configuration)
  • basic idea of analog and digital signals
  • Logic gates (OR. AND. NOT. NAND and NOR)