Miscellaneous

How does charge escape a black hole?

How does charge escape a black hole?

However, there is one way to escape a black hole — but only if you’re a subatomic particle. Moving at close to the speed of light, these particles ricochet off the event horizon and get hurled outward along the black hole’s axis of rotation.

What happens when you cross the event horizon of a black hole?

The event horizon of a black hole is the point of no return. Anything that passes this point will be swallowed by the black hole and forever vanish from our known universe. At the event horizon, the black hole’s gravity is so powerful that no amount of mechanical force can overcome or counteract it.

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Why photons Cannot escape a black hole?

Within the event horizon of a black hole space is curved to the point where all paths that light might take to exit the event horizon point back inside the event horizon. This is the reason why light cannot escape a black hole.

What happens to charge in a black hole?

Black holes become electrically charged when charged stuff falls into them. Physicists calculate that black holes have an “extremal limit,” a saturation point where they store as much electric charge as possible for their size.

How do jets escape black holes?

the gravitational pull of a black hole is so great that nothing can escape from it – not even light ( thats what makes them black). The jets are composed of matter which is escaping from the accretion disk which surrounds the black hole.

What force is keeping the light from escaping a black hole?

The escape velocity from within a black hole’s event horizon is faster than the speed of light, hence light cannot go at that speed and thus cannot escape. Gravity is the force which bends the very fabric of Space time.

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Does a charged black hole produce an electric field?

A charged black hole does produce an electric field. In fact, at great distances (much larger than the horizon), the field strength is $Q/(4\\pi\\epsilon_0 r^2)$, just like any other point charge.

What happens at the event horizon of a black hole?

According to Einstein’s theory of special relativity, nothing can travel faster through space than the speed of light. This means a black hole’s event horizon is essentially the point from which nothing can return.

How do we owe our existence on Earth to black holes?

So, in some sense, we owe our existence on Earth to long-ago explosions and collision events that formed black holes. On a larger scale, most galaxies seem to have supermassive black holes at their centers. The connection between the formation of these supermassive black holes and the formation of galaxies is still not understood.

How does the electric field get out of the horizon?

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As for how the electric field gets out of the horizon, the best answer is that it doesn’t: it was never in the horizon to begin with! A charged black hole formed out of charged matter. Before the black hole formed, the matter that would eventually form it had its own electric field lines.