A flute behaves like a tube open at both ends.If its length is 67.0 cm,and the speed of sound is 340 m/s,what is its fundamental frequency in Hz?
A)127 Hz
B)168 Hz
C)670 Hz
D)254 Hz
E)507 Hz

Question

Quizplus · Accepted Answer

The fundamental frequency of a tube open at both ends is given by the formula f = v / (2L), where v is the speed of sound and L is the length of the tube. Substituting the given values, f = 340 m/s / (2 * 0.67 m) = 254 Hz.

A Flute Behaves Like a Tube Open at Both Ends