AP® Physics 1 & 2

Free Version

Upgrade subject to access all content

Moderate

Sound Waves: Concert A

APPH12-BNAEY5

The orchestra is tuned to concert A which has a frequency of $440\text{ Hertz}$.

If the speed of sound is $343\text{ m/s}$ 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

$783\text{ meters}$