What is the exact value of the speed of light in m/s?

+14 votes

asked Feb 14, 2023 in Physics of Everyday Life by JBABZ
edited Feb 14, 2023 by physguru

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+13 votes

answered Feb 14, 2023 by Cutsea

The exact value of the speed of light in a vacuum is defined as exactly 299,792,458 meters per second (m/s).

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