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

Last updated: 5/25/2023

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 m