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Radio waves travel at the speed of light, same as all electromagnetic waves. The speed is about 300 million metres per second.
I seem to remember being taught in high school physics that radio waves only travelled at 200 million m/s, but can't find anything to back that up.
I seem to remember being taught in high school physics that radio waves only travelled at 200 million m/s, but can't find anything to back that up.
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Does it stay the same regardless of the frequency?
amore01, yes, the speed is the same regardless of frequency.
http://www.chemistry.adelaide.edu.au/external/soc-rel/content/em-rad.h
tm
when not in a vacuum, frequency is significant
Radio waves travel fastest in a vacuum
tm
when not in a vacuum, frequency is significant
Radio waves travel fastest in a vacuum
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answered 8 months ago
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answered 4 months ago
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