Question

what is meant by black hole​

Answer 1

Answer:

S Black hole is a region of space time exhibiting gravitational acceleration its so strong that nothing can escape from it.

Answer 2

Answer:

Black holes are very complex to understand.

Explanation:

But for easy understanding, black holes are formed when two stars collide each other or a star collide due to its own gravitational field.

In black holes there is high gravitational force of attraction such that , if a man passes through black hole , his body's electrons also breaks down.