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17.11.2019 •
Physics
Taking the speed of sound in air to be 330 m/s, select the correct frequency of a sound wave with a wavelength of 25 cm:
a. 1320 hz
b. 990 hz
c. 355 hz
d. 8250 hz
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Ответ:
So frequency = speed / wavelength
f = 330 / 0.25
f = 1320 Hz
Ответ:
what was supposed to be the question here
Explanation: