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Black Hole

  1. Feb 8, 2004 #1
    Can anyone say how big a black hole is? Could its diameter be less than the distance that light can travel - ie less than one wavelength?
  2. jcsd
  3. Feb 8, 2004 #2


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    One wavelength at what frequency? Waves can be as small, I guess, as the Planck length. Or smaller?
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