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(1) (a) What is the wavelengof a 4.11 MHz ultrasound wave travelling through aluminum? (the speed of sound in aluminum is 6420 m/s) Submit Answer

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(1) (a) What is the wavelengof a 4.11 MHz ultrasound wave travelling through aluminum? (the speed of sound in aluminum is 6420 m/s) Submit Answer Tries 0/10 (b) What frequency of electromagnetic wave in vacuum would have the same wavelength as the ultrasound wave above? Submit Answer Tries 0/10

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