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Homework Help: What is "photosensitive" property?

  1. Nov 4, 2006 #1
    Why the charge on the drum in a photocopier disappears when light shines upon it? My solution says that it's because the drum is photosensitive. but what is "photosensitive" property ?
  2. jcsd
  3. Nov 4, 2006 #2


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