1. On the lower right corner of the video you can see an

Last updated: 7/10/2022

1. On the lower right corner of the video you can see an image of a graph called the spectrum of the sound of the car horn. The spectrum shows that the car horn is made up of dozens of sounds, each represented by a vertical line, called a peak, on the spectrum. Take a close look at the spectrum. What is the longest wavelength where the car horn spectrum has a peak? Hint: If you are having trouble reading the vertical axis, you can switch the video to full screen using the button on the lower right of the player