Environmental Sciences, asked by athlete0786, 1 year ago

What is the value accurate value of light

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Answered by ggghh76
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The speed of light in vacuum, commonly denoted c, is a universal physical constant important in many areas of physics. Its value is exactly 299,792,458 metres per second, a figure that is exact because the length of the metre is defined from this constant and the international standard for time.


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