A) 1:1
B) 2:1
C) 1: 4
D) 1 : 2
Correct Answer: D
Solution :
Fundamental frequency of closed pipe, \[{{n}_{1}}=\frac{v}{4{{l}_{1}}}\] Fundamental frequency of open pipe, \[{{n}_{2}}=\frac{v}{2{{l}_{2}}}\] But \[{{n}_{1}}={{n}_{2}}\] \[\therefore \] \[\frac{{{l}_{1}}}{{{l}_{2}}}=\frac{1}{2}\]You need to login to perform this action.
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