Respuesta :

Use v=f∆ where ∆ is lambda
So your v is 343 and your f is 880Hz so solve for lambda in metres because lambda represents wavelength. You can do that maths . 343÷880 is equal to lambda in meters

Answer : The wavelength of the sound is 0.389 m

Explanation :

Formula used :

[tex]\lambda=\frac{c}{\nu}[/tex]

where,

[tex]\lambda[/tex] = wavelength of sound = ?

[tex]\nu[/tex] = frequency = [tex]880Hz=880s^{-1}[/tex]

c = speed of sound = [tex]343m/s[/tex]

Now put all the given values in the above formula, we get:

[tex]\lambda=\frac{343m/s}{880s^{-1}}[/tex]

[tex]\lambda=0.389m[/tex]

Therefore, the wavelength of the sound is 0.389 m