Contributor PhET Community

Update
10-19-2014
Content Type
Lab
Grade Level
Eleventh grade, Twelfth grade, Undergraduate
Object Type
PDF
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When light shines on a polished, unoxidized metal surface, electrons can be ejected from the metal. This is photoelectric effect, a cornerstone of our understanding of light as a particle. This activity investigates the nature of the photoelectric effect and the work function of an unknown metal. The accompanying simulation can be found here: https://phet.colorado.edu/en/simulation/photoelectric

Authors: Dean Baird, Paul G. Hewitt