question_answer

The frequency of first overtone of a closed organ pipe of length L is f. A hole is made at a distance \[\frac{L}{6}\] from the closed end so that it becomes an open pipe. Now the frequency of first overtone of open pipe is \[{{f}_{2}}\]. What is the value of \[\frac{{{f}_{1}}}{{{f}_{2}}}\] ?

Answer:

5/8