What is the term for the distance from a black hole at which the escape velocity is approximately equal to the speed of light?
A)Lagrangian point
B)Chandrasekhar-Landau limit
C)Hubble radius
D)Schwarzschild radius

Question

Quizplus · Accepted Answer

The distance from a black hole at which the escape velocity is equal to the speed of light is called the Schwarzschild radius. It is also known as the event horizon and marks the boundary beyond which nothing, not even light, can escape the gravitational influence of the black hole.

What Is the Term for the Distance from a Black