Lesson: Sound Waves
In this lesson, we will learn how to describe sound wave propagation, define audible frequencies, and explain the applications of reflections of sound waves.
Sample Question Videos
Worksheet: 11 Questions • 3 Videos
Which of the following sound waves is an example of ultrasound?
Which of the following sound waves is an example of infrasound?
A string on a violin is pushed by a bow and the string vibrates at a frequency of 440 Hz. The sound waves produced by the vibrating string have a wavelength of 0.75 m. What is the speed of the sound waves?