MHT CET Physics question
A closed organ pipe of length '' and an open organ pipe of length '' contain different gases of densities '' and '' respectively. The compressibility of the gases is the same in both the pipes. The gases are vibrating in their first overtone with the same frequency. What is the length of open organ pipe? [MHT-CET 2020]
Answer: (A)
Solution
With , closed pipe (gas ) first overtone equals open pipe (gas ) first overtone , so
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