what is the speed of light.pls tell mr
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1
Answer:
299 792 458 m / s
Explanation:
The speed of light in vacuum, commonly denoted c, is a universal physical constant that is important in many areas of physics. Its exact value is defined as 299792458 metres per second.
Answered by
2
Answer:
Light traveling through a vacuum moves at exactly 299,792,458 meters (983,571,056 feet) per second. That's about 186,282 miles per second — a universal constant known in equations and in shorthand as "c," or the speed of light
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