The Event Horizon of a Black Hole Is Defined as

question 4

Multiple Choice

The event horizon of a black hole is defined as

• A) the point of maximum gravity.
• B) the radius of the original neutron star before it became a black hole.
• C) the point at which shock waves emanate from the strong gravitational distortion the black hole creates in the fabric of spacetime.
• D) the radius at which the escape speed equals the speed of light.

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