What is the basic definition of a black hole?
A) An object with gravity so strong that not even light can escape
B) A dead star that has faded from view
C) Any object made from dark matter
D) A compact mass that emits no visible light

Question

Quizplus · Accepted Answer

A black hole is defined as an object with gravity so strong that not even light can escape from it. This occurs when a massive star collapses in on itself, creating a singularity with a gravitational pull so strong that it traps everything, including light, within its event horizon.

What Is the Basic Definition of a Black Hole