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25 November, 14:56

What is the speed of electromagnetic radiation in free speed

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  1. 25 November, 15:00
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    That's 299,792,458 meters per second.
  2. 25 November, 15:21
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    Photons travel in harmonic waves at the fastest speed possible in the universe: 186,282 miles per second (299,792,458 meters per second) in a vacuum, also known as the speed of light. The waves have certain characteristics, given as frequency, wavelength or energy.
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