What do we mean by the event horizon of a black hole?
A) It is the point beyond which neither light nor anything else can escape.
B) It is the very center of the black hole.
C) It is the distance from the black hole at which stable orbits are possible.
D) It is the place where X-rays are emitted from black holes.

Question

Quizplus · Accepted Answer

The event horizon of a black hole is the boundary beyond which the gravitational pull is so strong that nothing, not even light, can escape. It is the point of no return for anything that gets too close to a black hole.

What Do We Mean by the Event Horizon of a Black