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symbo symbo
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7 years ago
What is the event horizon of a black hole?
A)   The “surface” at which any object passing through it will leave with greater energy than it entered
B)   The “surface” at which all events happen
C)   The infinitesimally small volume at the center of the black hole that contains all of the black hole's mass
D)   The “surface” from inside of which nothing can escape
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Discovering the Universe

Discovering the Universe


Edition: 7th
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hyponoticahyponotica
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7 years ago
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symbo Author
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