The figures show standing waves of sound in six organ pipes of the same length.Each pipe has one end open and the other end closed.Note: some of the figures show situations that are not possible.

-Which one of the pipes emits sound with the lowest frequency?
A)1
B)2
C)3
D)4

Question

The figures show standing waves of sound in six organ pipes of the same length.Each pipe has one end open and the other end closed.Note: some of the figures show situations that are not possible.
 
-Which one of the pipes emits sound with the lowest frequency?
A)1 
B)2 
C)3 
D)4

Quizplus · Accepted Answer

Pipe 1 has the longest length, which means it will have the lowest frequency.

The Figures Show Standing Waves of Sound in Six Organ