andersonswendy andersonswendy

04-04-2018
Physics

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a violinist plays a note with a wavelength of 0.77955 m. if the speed of the sound is 343 m/s, what pitch is this note?

Respuesta :

IsrarAwan IsrarAwan

15-04-2018

Answer: The pitch of the note is: 439.99 Hz

Explanation:

Since,

v = fλ

Therefore,
[tex]f = \frac{v}{\lambda} [/tex]

Where v = 343m/s
λ = 0.77955 m

Plug-in the values:

[tex]f = \frac{343}{0.77955} [/tex]

f = 439.99 Hz(pitch)

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