Why is the speed of light in the universe 300,000 kilometers per second, and not some other value?

Updated on science 2024-04-22
11 answers
  1. Anonymous users2024-02-08

    The speed of light in the universe is 300,000 kilometers per second, not other values, which suggests that there is no matter in the universe that can travel faster than the speed of light, because the speed of light in a vacuum has reached its limit.

  2. Anonymous users2024-02-07

    This is like asking 1+1=2, which is difficult to explain, because it is measured by physicists through methods and tools, and it is prescribed after the measurement.

  3. Anonymous users2024-02-06

    The speed of light in the universe is calculated by scientists through the combination of physics and mathematics through repeated studies by physicists. As for why 300,000 kilometers per second and not some other value. It can only be said that it is because of the absoluteness of mathematics.

  4. Anonymous users2024-02-05

    A: The reason why the speed of light in the universe is 300,000 kilometers per second is because this data has been tested through countless scientific studies. There is a scientific basis.

  5. Anonymous users2024-02-04

    The speed of light in the universe is 300,000 kilometers per second, which is the result of a large number of speculations. Perhaps this data is the most accurate. Perhaps other numbers may exist.

  6. Anonymous users2024-02-03

    It is generally believed that the speed of light is the maximum speed in the universe, and very strange things will happen once objects exceed the speed of light, but according to current research, the speed of light may not be the limit of the speed, and there may be a greater speed in the universe.

    The speed of light is often referred to as the speed limit of the universe, but not everything follows this rule, and in fact space itself is capable of expanding at a faster speed than the speed of light. Back 13.8 billion years ago, when the universe was large, in less than a second, the universe expanded at an astonishing rate, and now the universe has developed to an immeasurable scale, and it may never be possible to observe its other side. If the speed of light is the upper limit of the speed in the universe, then the photon will reach any corner of the universe, but in fact, the light that observes distant celestial bodies comes from the past, so space expands faster than the photon.

  7. Anonymous users2024-02-02

    The speed of light in a vacuum is the maximum speed of motion of an object in nature that has been discovered so far.

    The speed of light refers to the speed at which light waves or electromagnetic waves travel in a vacuum or medium. It is independent of the speed of the observer relative to the light source, i.e. the speed of light measured in the inertial frame relative to the stationary and moving light source is the same. The mass of the object will increase with the increase in velocity, and when the speed of the object is close to the speed of light, its mass will tend to infinity, so it is impossible for an object with mass to reach the speed of light.

    Only photons with zero rest mass are always moving at the speed of light. The speed of light is superimposed on any speed, and the result is still the speed of light. The synthesis of velocity does not follow the laws of classical mechanics, but follows the relativistic laws of velocity synthesis.

    In the theory of optomechanics, photons are free electrons, and light is a phenomenon caused by the light source changing the movement of free electrons, and the expansion force of the light source is transmitted between the free electrons.

    Time is divided into object motion time and lag motion time, and when non-rigid objects transmit interactions, different lag motion occurs. The ratio of the distance of movement to time shows the velocity of motion, and the ratio of the length of the lag motion to the lag motion time is the force transfer velocity.

    Before the overall motion of the electrons, due to the drag effect, there are different simultaneous movements in the direction of motion, and the start time of the motion lags behind in turn, and the speed of motion decreases. The speed of light c is just the length of the electron moving in the same direction per unit time, and the two velocities that are different from the velocity v of the particle.

    The volume expansion of the light source changes the space pressure, and light is also a process of space pressure change.

    The resistance experienced by the electron motion f=mvc l.

  8. Anonymous users2024-02-01

    Have you ever heard of the tachyon universe? In the tachyon universe, the masses of all objects are imaginary numbers, while the velocities are faster than the speed of light. In the slow-on universe (i.e., the universe we live in now), all objects are moving at a speed lower than the speed of light and have a non-negative mass (which can be 0).

    And the only way to leave the tachyon universe and enter the tachyon universe is to break the light barrier, that is, the speed exceeds the speed of light. So in the tachyon universe, the maximum velocity is not the speed of light, whereas in the tachyon universe, the speed of all objects is lower than the speed of light. Whereas, electromagnetic waves belong neither to the slow-on universe nor to the tachyon universe, but to the boundary between the two universes.

    So your problem is unsolvable in the universe we live in now, and in the tachyon universe, it is all matter with a speed greater than the speed of light.

  9. Anonymous users2024-01-31

    The speed of light is the maximum speed in the universe, and there is not so much energy to exceed the speed of light.

  10. Anonymous users2024-01-30

    Philosophical theories tell us that everything is relative and there are no absolutes, so it is certainly wrong to say that the speed of light is the maximum. It's just that according to the current theoretical system, the speed of light is the maximum. Only bigger and not the largest. ok?

  11. Anonymous users2024-01-29

    No! In recent years, NASA has observed that the speed of a quasar is 2.8 million kilometers per second, and the subsequent observation of several quasars is also about 2 million kilometers per second, and the farthest quasar is about 20 billion light years away from us, and the universe is only 15 billion years from its birth, according to the speed of light, it should only be 15 billion light years! So the speed of the quasar is more than c!

    And we know why there is no way to exceed C in our world, because the time around us is faster than us, and the speed of light is proportional to time, and 300,000 kilometers per second is insurmountable, once it reaches 300,000 kilometers per second, time will stop, which is impossible in our three-dimensional space! It can only be in four-dimensional space, and the only one that can have this speed is quasars. Everything is not absolute, c is a constant, but it is by no means the maximum speed of the object.

Related questions
17 answers2024-04-22

According to Einstein's special theory of relativity and the law of cause and effect, we can know that the phenomenon of faster light exists. The existence of faster-than-light is discussed on the premise that the above two laws cannot be violated.

12 answers2024-04-22

More than 60 years ago, Albert Einstein proposed the theory of "wormholes". So, what is a "wormhole"? To put it simply, a "wormhole" is a thin tube of space-time that connects distant regions of the universe. >>>More

9 answers2024-04-22

Because the speed of light is measured by human beings through reference objects, and light is always emitted by the sun, these two are unchanged, so the speed of light will not change.

15 answers2024-04-22

This is the problem of gravitation, there is a gravitational attraction between any two objects, and the reason why there is an atmosphere around the earth (the difference between vacuum and non-vacuum is whether there are gas molecules in a particular space) is because of the attraction of the earth to the atmosphere (the greater the mass of the object, the greater the gravitational pull). The mass of the Sun is greater, so it can attract the 9 planets around him, and the mass of the Earth is smaller, so it can attract the Moon around him. And stars (such as: >>>More

16 answers2024-04-22

The universe is average on a large scale, which can be understood as having stars ** in any straight line from the earth (seen as a point), so it is too narrow to say that stars are too small >>>More