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On Apr 5, 4:40 pm, Roy Lewallen wrote:
Yes. And it's very, very nearly the same for air. The 30,000 km would be a typo -- the wavelength in a vacuum at 10 kHz would be 30 km. Roy Lewallen, W7EL Thanks again everyone! It makes sense to me to just treat c, in this case, as a relative speed dependent on the medium. |
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