Relative Pressures on a Displacement Graph

Summary: A multiple choice question asking the students to relate the relative pressures of points on a displacement graph of a sound wave. This would be a good multiple choice clicker question to test the student’s understanding of the relationship between the displacement graph and the pressure graph of a sound wave.
https://docs.google.com/document/d/1wsNdUbmQM12q5zyRdyDinqGZAjGOOHcK08gKnmXza60/edit