Which one of the following occurs at a distance exactly equal to the Schwarzschild radius from the center of a black hole?

0 votes
     the accretion disk
      the singularity
      the photon sphere
      the event horizon
      deflection of light from a straight line
asked Sep 20, 2012 in Astronomy by anonymous
    

1 Answer

0 votes
the event horizon
answered Sep 22, 2012 by SkyStar ~Expert~ (2,855 points)



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