96.3k views
3 votes
On a cold day, the speed of sound in air is 330 m/s. A note with a frequency of 1,320 Hz is played on an instrument. What is the wavelength of that sound wave? 0.25 m 4 m 1,650 m 435,600 m

User Ation
by
4.7k points

2 Answers

4 votes

Answer: .25m edge 2020

Step-by-step explanation:

User Darius Miliauskas
by
4.9k points
4 votes

Answer:

0.25 m

Step-by-step explanation:

Given that,

The speed of sound, v = 330 m/s

The frequency of the note of the instrument, f = 1320 Hz

We need to find the wavelength of the sound wave.

We know that,

Wavelength,
\lambda=(v)/(f)

Put all the values,


\lambda=(330)/(1320)\\\\\lambda=0.25\ m

So, the wavelength of the sound wave is equal to 0.25 m.

User Samuli Ulmanen
by
4.6k points