The escape speed at the event horizon of a black hole is c, 300,000 km/sec.

Name: The escape speed at the event horizon of a black hole is c, 300,000 km/sec.
Brand: Quizplus
Rating: 4.7 (46 reviews)

Question

Quizplus · Accepted Answer

The escape velocity at the event horizon of a black hole, also known as the Schwarzschild radius, is equal to the speed of light in a vacuum, which is approximately 300,000 kilometers per second (c). This means that nothing, not even light, can escape from within the event horizon, hence the term "black hole."

The Escape Speed at the Event Horizon of a Black