ELECTRONS AND PHOTONS

 SEMESTER 2    CHAPTER 2   ELECTRONS AND PHOTONS
















Image result for photoelectric effect bright red and bright blue
























Q) Calculate using the KE versus Frequency graph a) Threshod frequency b) work function
Image result for kinetic energy vs frequency graph photoelectric effect Q) Calculate using the KE versus Frequency graph a) Threshod frequency b) work function

 
Factors which convinced the scientists that  light is a wave
1.Light formed diffraction pattern
2.light formed interference pattern


VIDEO WAVE NATURE OF MATTER      https://www.youtube.com/watch?v=Rh1Zux9kdnk










PHOTON
http://study.com/academy/lesson/what-is-a-photon-definition-energy-wavelength.html

























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