In a student laboratory exercise, the wavelength of a 40,000. Hz ultrasound wave is measured to be 0.868 cm. Find the air temperature (in $^\circ$C). Hint: You can use the equation provided on the slides or the one provided in the book
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Step 1: Use the equation v = fλ, where v is the speed of sound, f is the frequency, and λ is the wavelength. Show more…
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