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JEE Main 2026 (Online) 22nd January Evening Shift
MCQ+4 / -12026
In an open organ pipe $\nu_3$ and $\nu_6$ are $3^{\text {rd }}$ and $6^{\text {th }}$ harmonic frequencies, respectively. If $\nu_6-\nu_3=2200 \mathrm{~Hz}$ then length of the pipe is $\_\_\_\_$ mm .
(Take velocity of sound in air is $330 \mathrm{~m} / \mathrm{s}$.)