Which of the following diagrams correctly illustrates the mode of oscillation of air in a tube for the first overtone?
( The diagrams above are meant to help you in answering this question)
Attached Figure / Diagram
A
A
B
B
C
C
D
D
Verified Correct Answer: B.
Physical Principles & Numerical Solution
The diagram above is a full wavelength and the length of an open pipe during first overtone equals one wavelength i.e. l = \lambda
Source: Myschool Past Questions Archive (Record #69355)