Physics, 22.07.2019 19:00 emilyplays474
What's the frequency of 0.19-mm-wavelength ultrasound used in fetal imaging? the waves travel at 1.5 km/s?
Answers: 1
is the wavelength
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What's the frequency of 0.19-mm-wavelength ultrasound used in fetal imaging? the waves travel at 1....
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