About speed of light and time

2011-09-03 1:42 am
1. Is light a wave and particle?

2. Light has mass=0, then is the relativity theory wrong in some sense?

3. IF, a person, or matter, can move faster than c, can it pass through boundaries of time?

4. If relativity is wrong in some parts, then is it possible that matter CAN move faster than c?

回答 (2)

2011-09-04 3:38 am
✔ 最佳答案
1) light is a wave, a photon is an elementary particle.

2) I think light can not be consider in the theory of relativity,
because it is not a matter.

3)light speed is the fastest speed which can transfer energy.
If something can move faster than c which can carry energy, I believe it can go back to the past or future.

4)Actually, there is something faster than the speed of light
in this world, they are the vibration of something( i forgot). In this world, it can not prove the theory of relativity is wrong,
but I believe something can move faster than light.
參考: myself
2011-09-07 1:49 am
1. light is photon, forming the wave.
2. again, light is photon, in a extremely small mass.
3. actually, no, nothing can move faster than c.
4. If u know about Einstein theory, it said, different photon has its different time clock. It means, for photon A and B, the 1 second period of A maybe longer than B. So, nothing can move faster than c by this theory.
參考: 自己


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