The factor most directly responsible for making a black hole invisible is its
A)size.
B)mass.
C)color.
D)surface escape velocity.
E)none of these

Name: The factor most directly responsible for making a black hole invisible is its A)size. B)mass. C)color. D)surface escape velocity. E)none of these
Brand: Quizplus
Rating: 4.7 (38 reviews)

Question

Quizplus · Accepted Answer

The surface escape velocity of a black hole exceeds the speed of light, making it impossible for light to escape and rendering the black hole invisible.

The Factor Most Directly Responsible for Making a Black Hole