1. How can Lissajous patterns be used in checking out specific frequencies (such as in tuning a piano)?
2. What makes the sound of a violin different from that of a piano when they are playing the same note?
3. Can the wavelength of a signal be measured on an oscilloscope? Explain.
Hello and thank you for posting your question to Brainmass!
The solution is attached below in two files. The files are identical in content, only ...
This solution is provided in 712 words in both a .doc and .pdf file attached. It discusses sinusoidal signals and includes equations and diagrams to further understanding of the problem.