Class 12 Physics Handwritten Notes Chapter 11 Dual nature of radiation and matter

 Chapter 11 Dual nature of radiation and matter

Topic Covered


  • Free electrons in Metals
  • work functions
  • Electron Emission
  • Photoelectric Effect
  • Hertz observations
  • Hallwachs and lenard's observations
  • Experimental study of photoelectric effect
  • Effect of intensity of incident radiations
  • Effect of potential of A w.r.t. plate C
  • Effect of frequency of incident radiations
  • Laws of photo-electric emission
  • Einstein's photoelectric eqaution; energy quantum of radiation
  • Explaination of laws of photoelectric emissions
  • Relation between cutoff potential, frequency and threshold frequency
  • Particle nature of light (The Photon)
  • Wave theory fails to explain photoelectric effect
  • Photoelectric cell
  • Dual nature of radiations
  • De-Broglie Dualistic Hypothesis
  • Relation for de-Broglie wavelenght and temp
  • De-Broglie wavelength of an electron
  • Davison and Germer experiment

Download Class 12 Physics Handwritten Notes  Chapter 11 Dual nature of radiation and matter


0 Comments