At What Location in the Space Around a Black Hole

question 46

Multiple Choice

At what location in the space around a black hole does the escape velocity become equal to the speed of light?

• A) At the point where escaping X-rays are produced
• B) At the point where clocks are observed to slow down by a factor of 2
• C) At the event horizon
• D) At the singularity

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Cost of Capital

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The level at which a person or business's income is subjected to taxation.

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