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How fast is the speed of light in a vacuum?

Updated: 8/19/2019
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13y ago

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186000 miles per second

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Q: How fast is the speed of light in a vacuum?
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The speed of light indicates how fast light can travel in a vacuum?

Yes ... in a vacuum.


How fast can the speed of light go?

Light is fastest in a vacuum; in this case, its speed is about 300,000,000 meters/second.Light is fastest in a vacuum; in this case, its speed is about 300,000,000 meters/second.Light is fastest in a vacuum; in this case, its speed is about 300,000,000 meters/second.Light is fastest in a vacuum; in this case, its speed is about 300,000,000 meters/second.


How fast ist the speed of light?

The speed of light is 299,792,458 meters per second in vacuum, somewhat less in materials.


How fast different colors of light travel through a vacuum?

They all travel through a vacuum at the same speed - The speed of light.


How fast does the speed of light travel in a vacuum?

Exactly 299,792.548 meters per second.


Can the speed of sound travel faster than the speed of light?

No. Light in vacuum is roughly 880 thousand timesas fast as sound in air.


WHEN TRAVELLING AS A WAVE HOW FAST IS THE SPEED OF LIGHT?

The speed of light is 299,792,458 meters per second in vacuum,and somewhat less in any material medium.


Why is the speed of light limited in a vacuum?

The speed of light is not limited in a vacuum - the speed of light is fastest in a vacuum. But that is what Einstein called the "Cosmic Speed Limit" - nothing can move faster than the speed of light in a vacuum, or even quite asfast.


What is the light speed?

Light travels at 186,282 miles per second in a vacuum.


How fast does light travel in feet?

983,571,056.43045 feet/second in a vacuum.


What does the phrase the speed of light mee?

It means the speed at which light moves. While it may seem that light advances instantaneously, in fact it does not - it moves at a speed of 300,000 kilometers per second. That's the speed in a vacuum; in other substances, it moves slower. For example, in glass or water it moves at about 2/3 of the speed it has in a vacuum.


How fast does light travel though water?

About 2/3 the speed of light in a vacuum.