What is the speed of light

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asked Feb 2, 2015 203k views

2 Answers

Chateau · Answer 1 · 2015-02-07T08:44:29+0000

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.

What is the speed of light

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