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Standing Waves in Organ Pipes for NEET: 15 solved questions

Real NEET paper questions on standing waves in organ pipes, part of waves. Each opens with the options, the correct answer and a step-by-step solution. Papers run from 1991 to 2026. No sign-in needed to read them.

What this topic asks

• Closed and open pipes — 10 questions
• Resonance tube and end correction — 3 questions
• Pipe with water or another gas — 2 questions

All 15 questions with solutions

• For sound waves, if the number of nodes for the 5^th harmonic of an open-ended pipe is n and that for the 9^t… RE-NEET 2026
• A pipe open at both ends has a fundamental frequency f in air. The pipe is now dipped vertically in a water d… NEET 2025
• The ratio of frequencies of fundamental harmonic produced by an open pipe to that of closed pipe having the s… NEET 2023
• The 4th overtone of a closed organ pipe is same as that of 3rd overtone of an open pipe. The ratio of the len… NEET 2023 Manipur
• A tuning fork with frequency 800 Hz produces resonance in a resonance column tube with upper end open and low… NEET 2019 Odisha
• A tuning fork is used to produce resonance in a glass tube. The length of the air column in this tube can be… NEET 2018
• The fundamental frequency in an open organ pipe is equal to the third harmonic of a closed organ pipe. If the… NEET 2018
• The two nearest harmonics of a tube closed at one end and open at other end are 220 Hz and 260 Hz. What is th… NEET 2017
• An air column, closed at one end and open at the other, resonates with a tuning fork when the smallest length… NEET 2016 Phase-I
• The second overtone of an open organ pipe has the same frequency as the first overtone of a closed pipe L met… NEET 2016 Phase-II
• The fundamental frequency of a closed organ pipe of length 20 cm is equal to the second overtone of an organ… NEET 2015 (cancelled paper)
• The number of possible natural oscillations of air column in a pipe closed at one end of length 85 cm whose f… NEET 2014
• If we study the vibration of a pipe open at both ends, then the following statement is not true. NEET 2013
• A cylindrical tube, open at both ends has fundamental frequency f in air. The tube is dipped vertically in wa… NEET 1997
• A closed organ pipe (closed at one end) is excited to support the third overtone. It is found that air in the… NEET 1991