What is the wavelength of a 2.50-kilohertz sound wave traveling at 326 meters per second through air? (1) 0.130 m (3) 7.67 m (2) 1.30 m (4) 130. m

asked May 11, 2017 11.3k views

4 votes

What is the wavelength of a 2.50-kilohertz sound

wave traveling at 326 meters per second through
air?
(1) 0.130 m (3) 7.67 m
(2) 1.30 m (4) 130. m

by Jasir

7.0k points

Please log in or register to add a comment.

4 votes

The formula v=fλ can be used here.

326=2500*λ

Note the 2500 as 2.5kHz is 2.5 thousand Hz.

λ = 326/2500
= 0.1304m = 0.130m

Michelley answered May 16, 2017

7.9k points

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

7.8m questions

10.4m answers