GK
BIG BANG THEORY
|
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
What do we call the boundary around a black hole where nothing can escape its gravity?
|
|
Event Horizon
|
|
|
Supernova
|
|
|
Singularity
|
|
|
None of the above
|
Explanation:
Detailed explanation-1: -A black hole’s “surface, ‘’ called its event horizon, defines the boundary where the velocity needed to escape exceeds the speed of light, which is the speed limit of the cosmos. Matter and radiation fall in, but they can’t get out.
There is 1 question to complete.