One Feature That Distinguishes a Black Hole from All Other

question 170

Multiple Choice

One feature that distinguishes a black hole from all other objects in the universe is that

• A) the escape velocity from inside a black hole is greater than the speed of light.
• B) a black hole emits large quantities of X-rays.
• C) a black hole exceeds 3 solar masses.
• D) the shape of the gravitational field of a black hole is different from that of an ordinary massive object, even at large distances from it.

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Definitions:

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