what is speed of light in physics
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speed of light in vacuum is 299,758,492 m/s but for our convenience we take it as 3×10^8 m/s. it is the fastest known thing in the universe
hope this helps
hope this helps
Answered by
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speed of light, speed at which light waves propagate through different materials. In particular, the value for the speed of light in a vacuum is now defined as exactly 299,792,458 metres per second
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