A pipe of 
long and open at both the ends produces harmonics. Which harmonic mode of pipe resonates a 
source? Given speed of sound in air 
.
Text Solution
Verified by ExpertsThe correct answer is:
C
Here,
Speed of sound, 
Length of pipe, 
In an open pipe (open at both ends), the frequency of its 
harmonic is
Let 
harmonic of open pipe resonate with 
source.
i.e., 
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