Free Version
Easy

# Sound Waves: Concert A

APPH12-BNAEY5

The orchestra is tuned to concert A which has a frequency of 440 Hertz.

If the speed of sound is 343 m/s in air, what is the wavelength of this note in air?

A

$0.390\text{ meter}$

B

$0.780\text{ meter}$

C

$1.28\text{ meters}$

D

$783\text{ meters}$