Does Light Travel Faster Than Sound
The speed of sound through air is about 340 meters per second.
Does light travel faster than sound. That said light can be slowed down by being passed through transparent materials by around 33 per cent in the case of glass. Light will travel through a vacuum at 300 million meters per second. Even so it still zooms through glass around 50 000 times faster than sound waves. In fact this light boom happens on a daily basis in facilities around the world you can see it with your own eyes.
When objects travel faster than the speed of sound they generate a sonic boom. Light doesn t need a medium to travel. According to physics web in sound breaks the light barrier a professor of physics in tennessee has designed an experiment which proves that sound can move faster than light. Under normal conditions light moves roughly a million times faster than sound but under the right conditions sound can travel faster than light.
Sound usually travels slower than light but not always. This is the claim of some us physicists who say they have designed an unusual waveguide to make sound move at superluminal speeds appl. So in theory if something travels faster than the speed of light it should produce something like a luminal boom. The reason sound typically travels slower than light is because light naturally travels in a true vacuum at the fastest possible speed.
Nothing can travel faster than light except for sound. It s faster through water and it s even faster through steel. Light s speed decreases a little when it goes through various mediums as electromagnetic waves interact with the medium at a subatomic level. No information can propagate faster than the speed of light.
Light travels much faster than sound partly because it does not need to travel through a medium. A group of high school and college teachers and students has transmitted sound pulses faster than light travels at least according to one understanding of the speed of light. Light can travel through a vacuum at the rate of.