What is the frequency of electromagnetic wave
(a) what is the wavelength of a 2.0 MHz ultrasound wave traveling through aluminum?
(b) What is the frequency of electromagnetic wave have the same wavelength as the ultrasound wave of part a?
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(a) what is the wavelength of a 2.0 MHz ultrasound wave traveling through aluminum? (b) What is the frequency of electromagnetic wave have the same wavelength as the ultrasound wave of part a?
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