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The speed of light isn't a distance so it has no length it is a measure of speed, which is roughly 186000 miles per second.
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∙ 14y ago
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Does the speed of light change in a vacuum?
No, not as long as the light stays in vacuum.No, it does not. That is where it has its maximum speed.
Can the speed of light be changed?
no. speed of light is always constant . as long as the light stays in the same medium. the speed is generally slightly different in different media.
How long to alpha centauri at light speed?
About 4 years 5 months even at the speed of light.
What happens to the speed of light in motor oil?
As long as the light remains in the motor oil, nothing happens to its speed.
How do you find the speed of light?
Turn your light off then on, how long time does it takes. There you got the speed of light !!!! 300,000 km a sec is fast.
Does the speed of light differ?
The speed of light is different in different media; light travels more slowly in water than it does in air, for example.
How long would it take the speed of light to travel 2780.82 miles?
The speed of light is ~186,282 Miles per second. You do the math.
How long does light take to travel at light speed from the sum?
It takes about 8 minutes.
What is the speed of light and how long does it take light to pass from the Sun to Earth?
Speed=3x10^8 m/s Time=8.3168708 minutes
How does the speed of light change as light change as light moves from a distant star toward earth in the vacuum of space?
As long as it remains in the vacuum in the vacuum, the speed of the light doesn't change at all.
How fast does light travel in a micro second?
The speed of light is not dependent on how long time it travels.
How long does it take light to travel 100 feet?
Just divide the speed of light by the distance.
