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The A note has a frequency of 440 Hz. What is the wavelength if the speed of sound is 343 m/s? 97 m 0.39 m 0.78 m 1.28 m
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3 votes
The A note has a frequency of 440 Hz. What is the wavelength if the speed of sound is 343 m/s?

97 m

0.39 m

0.78 m

1.28 m

User Lukr
by
7.7k points

2 Answers

4 votes
Your answer should be 0.78m. Hope this helps!
User Trillian
by
8.1k points
3 votes
The wavelength of a wave (λ) is given by λ
= (c)/(f)
where c is the wave speed and f is the frequency
User Jared Updike
by
7.7k points
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