no...but there are particles which have speeds closer to light,like photons,god particle(matter-wave)particle
The speed of light is much greater than the speed of sound.
Why is the speed of the electron beam greater than the speed of light in cathode ray oscilloscope.
The speed is the same. Light travels at a finite speed.
Ultraviolet light travels at a greater speed than infrared light. This is because the speed of light is constant in a vacuum, and different wavelengths of light, such as ultraviolet and infrared, have varying frequencies and energies.
They don't. Nothing can exceed the speed of light. Electrons in a television travel much slower than the speed of light.
A black hole has an escape velocity of the speed of light, at least theoretically. Oddly, though, each galaxy has a black hole and we can detect them because they throw off massive amounts of energy. If the escape velocity is greater than the speed of light, then no light or energy of any kind should escape. So black holes are not quite the perfect consumers of everything.
The speed of light is the speed at which electromagnetic waves propagate through a medium. The speed of sound is the speed at which acoustic waves propagate through a medium. As the speed of sound relies on the medium moreso than the speed of light, sound propagates much slower than light.
Darkness is only the absence of light. The 'speed of darkness', or the speed at which darkness 'propagates' (even though only the absence of photons is propagating) is therefor equal to the speed of light.
Nothing does. That speed is 3.5% greater than the speed of light.
probably all kinds of technology
This is called the index of refraction. When light crosses the boundary between mediums (media) with different indices, it is bent (refracted).It's usually defined the other way around ... the ratio of the speed of light in vacuum to its speed in the medium. Since the speed of light is greater in vacuum than in any medium, the number is always greater than 1. It's referred to as the "refractive index" of the medium.
The escape velocity of a black hole is equal or greater than the speed of light, so light cannot escape