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When elctrons pass through a bulb it poduces heat and light why?

  1. Nov 24, 2005 #1
    :confused: ??
     
  2. jcsd
  3. Nov 24, 2005 #2

    ranger

    User Avatar
    Gold Member

    This may help you.

    http://science.howstuffworks.com/light-bulb2.htm

    Basically its energy being transformed.
     
    Last edited: Nov 24, 2005
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