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symbo symbo
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Posts: 1970
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7 years ago
Gas can be pulled off a binary companion by a black hole.  The black hole's event horizon is too small to allow all of the gas to enter perpendicularly, so it orbits in a ring around the black hole or a neutron star.  What is this ring called?
   A)  A gas ring    B)  A Kerr disk    C)  An accretion disk    D)  An ergoregion
Textbook 
Discovering the Universe

Discovering the Universe


Edition: 7th
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discovererdiscoverer
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7 years ago
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