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What is the speed of light
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What is the speed of light

User Peter Tillemans
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The speed of light is
299 792 458 m / s
User Techfist
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The speed of light in vacuum is. 299,792,458 meters per second, exactly. That's 186,282.397 miles per second, rounded. It's somewhat less through any material stuff, and depends on exactly which stuff.
User Chateau
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