Physics, 22.11.2019 02:31 jeffffffff

300,000,000 m/s is the speed of: a. only the highest-energy em waves. b. all types of em waves traveling in any medium. c. all types of em waves traveling in a vacuum. d. only em waves in the visible light part of the spectrum.

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300,000,000 m/s is the speed of: a. only the highest-energy em waves. b. all types of em waves trav...