Physics Experiment: Light as a Particle Name: Date: Part 1: UV light 1) Go to: https://phet. colorado.edu/en/simulation/photoelectric Photoelectric Effect 2) Click on: (it may take awhile to load) 3) On the Options menu (top left), select "show photons" 4) Make sure the Target material (top right) is set for "Sodium" 5) In the Graphs section (right side), select "Electron energy vs. light frequency" Electron energy vs light frequency 400 nm bid (81 UV R 6) Make sure the color is set for 400 nm 7) Calculate the frequency of this color light and write your answer here (units too!): 8) Calculate the energy of these photons and write your answer here (units too!): Intensity 1% 9) Set Intensity to 1% all To jal09 sill svom