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Speed of gamma rays

  1. Oct 24, 2009 #1
    Does anyone know the speed that gamma rays travel, as a speed or in proportion to the speed of light.
  2. jcsd
  3. Oct 24, 2009 #2


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    Staff: Mentor

    Gamma rays are a form of light (more correctly, EM radiation) and therefore travel at the speed of light.
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