The A note has a frequency of 880 Hz. What is the wavelength if the speed of sound is 343 m/s?


0.39 m

2.57 m

537 m

301,000 m

Which speed(s) is/are below the sound barrier in air?
A. 257 m/s

B. 1,030 m/s

C. 10 m/s

1 answer

frequency*wavelength=speed

wavelength=speed/frequency.

1030 is above the speed of sound in air.