Hi All,
Ive got some data, the time period is 50us. F = 1/t so F = 1/0.05ms which gives a frequency of 20Khz.
Wavelength = c/f. That means 300 000 000 m/s / 20k gives a wavelength of 15m.
This is very large am I doing something wrong ?, Looking at the spectrum 15m is so big it doesnt even appear.
Ive got some data, the time period is 50us. F = 1/t so F = 1/0.05ms which gives a frequency of 20Khz.
Wavelength = c/f. That means 300 000 000 m/s / 20k gives a wavelength of 15m.
This is very large am I doing something wrong ?, Looking at the spectrum 15m is so big it doesnt even appear.
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