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The light is not fast enough, and it falls back when it is about to come out of the black hole, and only the faster ones, such as gravity, can escape.
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The gravitational pull of a black hole makes the wavelength of light infinitely long to the point that it is unacceptable to the outside world.
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Light and attraction pose a great danger to the known universe, and also seriously affect the perception of space. However, the interplay of the two can be confusing. Everyone has heard that nothing else can escape the gravitational constraints of a black hole, and that a super black hole is like a cosmic space vacuum cleaner that can drain all the planets and other things that have mass.
On the other hand, it is composed only of massless light quanta, which is the fastest fitness object in the universe, moving at a speed of 3 billion kilometers per second.
The Movement of Light: One of the most important discoveries of Einstein's quantum theory in the 20th century, and one of the key fundamentals of Einstein's quantum theory, is that light moves at the "speed of light" - about 3 billion kilometers and seconds. The speed of light is a constant quantity, which means that light cannot move faster or slower in a vacuum.
And no matter how fast the observer moves, or how fast the light source moves, each observer will accurately measure the propagation speed of the light to be consistent, which is called the principle of invariance of the speed of light.
With this in mind, Newton created the general theory of relativity, and eventually gave rise to the general theory of relativity, a theory of gravity that is different from Newton's fundamental law of universal gravitation. Newton made it clear that mass objects in the universe have the ability to distort space-time, rather than the influence between two objects with mass, as Copernicus believed. For example, throwing a ball forward, and then falling into the pavement, Newton did not think of this as a "tensile force" of the force.
He believes that the time bent around the earth of great quality makes the ball follow the curved time.
Although light quanta do not have a resting mass, their motion is also affected by the curvature of space-time. When light passes through the periphery of a super-black hole, it is not accelerated by a super-black hole, because it is only for objects with mass, and because the speed of light propagation is constant. However, due to the geometry of time, the frequency of light has changed, which seriously affects the color of light that we can observe.
This is known as the attraction redshift or blueshift effect, and the spectrometer either favors dark blue (shorter wavelengths of light) or bright red (longer wavelengths of light).
Even if a superblack hole has such a strong attraction that even light can't break free, and light can't change its rate, so it's actually "manipulated" or "captured" by a super black hole? The theory of general relativity holds that all massive objects distort the time around them. Because the light quantum has always followed the least path of fitness, when it passes through the distorted space-time around a very large object, the light will follow the curved time fitness.
Therefore, it is not easy to bend the light source immediately, and the situation of fitness exercise just by bending time and space seems to be affected by attraction. At the center of the superblack hole is the singularity, where all the qualities of the superblack hole are concentrated, causing time around the singularity to be extremely bent, so that light cannot escape the curved space-time of the superblack hole.
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Although the photon has no mass, it carries energy, which is also affected by the gravitational pull of the black hole; The photon will be affected by the black hole, causing its path to be deflected, and then completely attracted to the black hole.
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No, it's like putting a small ball on a rubber plate that creates a depression in the rubber plate, and this depression causes the other balls on the rubber plate to fall into the depression. And the closer you get to the center, the harder it is to escape. The same goes for black holes.
Black holes distort space-time. This distorted space-time "dictates" how photons should move, which forms the gravitational pull of the black hole we see on photons.
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Because the essence of black holes is the distortion of space-time, all matter is attracted to black holes.
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This involves the distortion of space-time. It takes a speed greater than the speed of light to escape a black hole, but apparently photons can't reach that speed.
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Do photons have mass? Why is it attracted to black holes? First of all, light is an electromagnetic wave and a carrier of energy, which is embodied in photons (light quantum), the propagation of energy is not continuous, but divided, and the photon is the smallest unit of energy propagation!
To put it bluntly, light is a kind of energy! So if it's energy, why is it still attracted by the gravitational pull of a black hole? It is not rigorous to say that "light has no mass", to be precise it is said that "light has no static mass", but it has moving mass, because light is never stationary, it is born to fly at the speed of light!
At the same time, the mass-energy equation in Einstein's theory of relativity tells us that energy and mass are essentially the same thing, to put it bluntly, they are two sides of the same thing, just like we look at different things, from different angles, and come to different conclusions, but we still see the same thing! To put it bluntly, energy is mass, and mass can also be thought of as energy! At the same time, Einstein's general theory of relativity tells us that the essence of gravity is actually the curvature of space-time, in fact, gravity does not exist, the object is just moving along the curved geodesic, which is the manifestation of gravity, which shows that gravity is the appearance of space-time curvature!
And everything must move along the structure of time and space, and light is no exception! Since black holes can stretch the structure of space-time to the extreme, light certainly can't escape the gravitational pull of black holes! Mathematically speaking, a black hole's second cosmic velocity exceeds the speed of light, so light can't escape a black hole!
On the question of the nature of energy and mass, one more thing, the space we are in is the most basic quantum composition, that is, the quantum space, when the quantum space is disturbed, it will produce energy to propagate in space, which is manifested by light, and the matter formed by the closed system composed of high-energy particles can also be understood as the mass of the object! Therefore, the aggregation of energy forms matter, and the discretization of matter forms energy, and energy and mass (matter) are opposites and unity, which is the two sides of a thing!
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A photon at rest has no mass, but once a photon appears, it keeps flying forward, so a photon at rest does not exist. When a photon moves, it has energy and momentum, so there must be mass in the universe, and having mass means that the photon will be affected by gravity, so it is not surprising that it is attracted to a black hole.
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Photons have no mass because black holes are attractive and can distort space-time so that photons are sucked in as space-time is distorted.
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Photons do not have mass. Because the gravitational pull of a black hole is particularly strong, it is attracted to the black hole.
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A black hole is depleted of internal energy, and it absorbs all light, because light is energy radiation! Just like light as we know it is absorbed by a black substance!
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The photon maintains a fixed speed and has kinetic energy, so it has to be affected by gravity, and the gravitational force of a black hole is very large, and the speed of light cannot reach a speed that can get rid of the gravitational force of a black hole, so it will be attracted by the black hole.
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The black hole does not attract light, but because the mass of the black hail hole is very large, as long as the surrounding space-time is bent, and the light propagates in a straight line, so the source will give us a phenomenon that light is attracted to the black hole.
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The black hole does not attract light, but rather the body of the light source that is emitting light. So of course, the light goes around with the balance. For example, I attracted a glowing liquid flashlight.
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The main reason is that black holes contain a lot of matter, and these materials will also reflect light, so there will be a certain element of light.
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I have time to read my article "Carrying Letters and Leaking Truth and Falsehood in the Universe.""Black holes"Why do you say that?"Gravitational waves"And doesn't exist? 》…A bad argument"A jasper orchid chasing stars in Lingjing Lake"Can.
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The gravitational pull of a black hole is created due to the collapse of a huge star, because it is too massive and produces a large gravitational pull, so photons cannot escape.
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The gravitational force generated by the huge mass of the black hole itself is dense and heavy, so even light cannot penetrate the black hole.
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Gravitational attraction is caused by the curvature of space-time.
According to Einstein's theory of relativity, any object with mass can bend space-time, and the greater the mass, the greater the degree of bending.
For example, the sun causes space-time to bend, causing other planets to orbit on this bend plane, which is the ** of gravity.
The same is true for black holes, because the black hole is extremely massive, the degree of curvature of space-time is also very large, so that the light cannot travel in a straight line on this surface, and the phenomenon of light being swallowed is formed.
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