lostie100
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A wave travels with speed 200m/s. Its wave number is 1.5rad/m. What are its wavelength and frequency?
distance = wavelength x # of wavelengths
v=lamda(f)
1m = 1.5 (lamda) since in 1 meter there was 1.5 waves. 1/1.5 = 0.66m
200 = 0.66 (f); f = 300Hz.
But this is wrong. I don't know why...
distance = wavelength x # of wavelengths
v=lamda(f)
1m = 1.5 (lamda) since in 1 meter there was 1.5 waves. 1/1.5 = 0.66m
200 = 0.66 (f); f = 300Hz.
But this is wrong. I don't know why...