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What else can I help you with?
The speed of light is?
The speed of light in vacuum is defined to be exactly 299,792,458 metres per second.
What is the standard unit for the speed of light and how is it defined in the field of physics?
The standard unit for the speed of light is meters per second (m/s). In the field of physics, the speed of light is defined as the constant speed at which light travels in a vacuum, which is approximately 299,792,458 meters per second.
At what speed do light waves travel?
The speed of light in a vacuum has been defined as exactly 299,792,458 meters per second.
The wavelength of light is defined as?
The speed of light in vacuum is 299 792 458 Metre_per_second
How is the Speed of light defined - 3 times 10 to the?
The speed of light is defined as 3 times 10 to the power of 8 meters per second. This constant represents the speed at which light travels in a vacuum and serves as a fundamental constant in physics.
Can the speed of light be ligislated?
Sort of. The meter is currently defined to be exactly the distance that light, in a vacuum, travels in 1 / 299,792,458 of a second. The result of this is that the speed of light is DEFINED to be a certain value (299,792,458 meters / second); the meter is derived from the speed of light. Of course, you can't legislate to make the speed of light in a vacuum faster or slower; or rather, if you do, light won't care about such legislation. The legislation only affects the numeric values assigned to such a speed.
The speed of light in a vacuum is 1.5 times that of the speed of light in a given material what is the index of refraction for that material?
Also 1.5. That's how the index of refraction is defined.
How does light travle in a material with a higher index of refraction?
It will usually change. Usually you would expect the speed to decrease, but note that the "optical density", i.e. the index of refraction, is not entirely related to the density (as defined by mass/volume).
Is not the EXACT speed of light 186262 mps?
After centuries of measurements by different people using different methods,the speed of light is now defined as exactly 299,792,458 meters per second.Surprisingly and perhaps weirdly, the meter itself is now defined as the distancethat light travels through vacuum in 1/299,792,458 of a second.
Is definition of speed of light can be said to be example of circular logic?
In Wikipedia speed of light is defined as 'in international distance of units (SI) the meter is defined as the distance of light traveled in vac-cum in 1/299,792,458 of the second. This definition fixes the speed of light at 'exactly' 299,792,456 meters/second. This definition is the 'classic' example of what is called as 'circular logic'. When it comes to shape of kidney, you say that it is bean shaped. When it comes to shape of bean, you say, it is kidney shaped. Here you take the help of meter to define the speed of light and when it comes to length of meter, you take the help of speed of light.
How do light and speed both appear as result from distance divided by time?
Probably that refers to the SPEED of light; and perhaps the speed of something else. Or speeds in general. A speed can be defined as a distance divide by a time, i.e., how much something moves in a second, or in a minute, for example.
Why do scientists keep revising the definition of the meter?
As scientists study new areas the meter is involved in these new areas and new definitions in terms of the new areas are defined. The original meter was defined in terms of the earth studies, as electricity was studied, the speed of light became important and the meter was defined in terms of the speed of light. As science expands the definitions of the meter will expand.
