Of the sound sources shown, that which is vibrating with its first harmonic is
A) the whistle.
B) the organ pipe.
C) the vibrating string.
D) the vibrating rod.
E) None of these is correct.

Question

Of the sound sources shown, that which is vibrating with its first harmonic is
A) the whistle. 
B) the organ pipe. 
C) the vibrating string. 
D) the vibrating rod. 
E) None of these is correct.

Quizplus · Accepted Answer

The Answer of  Of the sound sources shown, that which is vibrating with its first harmonic is
A) the whistle. 
B) the organ pipe. 
C) the vibrating string. 
D) the vibrating rod. 
E) None of these is correct.

Of the Sound Sources Shown, That Which Is Vibrating with Its