A tuning fork vibrating at 200 Hz is placed under water. If sound travels 1500 m/s through water, what is the wavelength of this sound wave?

300,000 m
7.5 m
0.13 m
1300 m

It is B, thank you.

answer is B

v= frq x wavelenth

1500 m/s = 200 hz * wavelength

I would pick that.

skskk

Sorry, I didn't understand that. Can you please provide more context or clarify your response?

To find the wavelength of a sound wave, you can use the formula:

Wavelength = Speed of Sound / Frequency

Given that the frequency is 200 Hz and the speed of sound through water is 1500 m/s, we can substitute these values into the formula to determine the wavelength.

Wavelength = 1500 m/s / 200 Hz

Therefore, the wavelength of the sound wave is:

Wavelength = 7.5 m

Therefore, the correct answer is 7.5 m.