Respuesta :

IsrarAwan
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)