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https://www.youtube.com/watch?v=URrEtyFSENc&feature=youtu.be Watch & listen to t

https://www.youtube.com/watch?v=URrEtyFSENc&feature=youtu.be Watch & listen to the video.  1) Adjust the volume on your speakers or headphones to a comfortable level.  You can use the ad at the beginning of the video for this.  Watch the video in "full screen" mode. 2) Listen to the video and observe the oscilloscope  showing sine waves that correspond to the changing frequency on the screen.  (Do not change the volume on your speakers!) 3) Answer the following questions: a) What happens to the oscilloscope…