16:I[8216,["972","static/chunks/972-b28da0de92681928.js","47","static/chunks/47-a7f06e9eda1ac756.js","115","static/chunks/app/%5Bexam%5D/questions/%5Byear%5D/%5Bsubject%5D/%5Bchapter%5D/%5BquestionId%5D/page-7b6f0a12b9cc0206.js"],"BackButton"] 17:I[1553,["972","static/chunks/972-b28da0de92681928.js","47","static/chunks/47-a7f06e9eda1ac756.js","115","static/chunks/app/%5Bexam%5D/questions/%5Byear%5D/%5Bsubject%5D/%5Bchapter%5D/%5BquestionId%5D/page-7b6f0a12b9cc0206.js"],"QuestionViewer"] 15:T4d9,{"@context":"https://schema.org","@type":"Quiz","name":"Mht Cet 2026 Waves PYQ with Solution","url":"https://pyq-test-series-platform-alsjdcxu2-sameers-projects-41c5a71e.vercel.app/mht-cet/questions/2026/physics/waves/jt-mr4ofhax","educationalLevel":"Entrance exam preparation","about":"Mht Cet / Physics / Waves","hasPart":{"@type":"Question","name":"Mht Cet 2026 Waves PYQ with Solution","text":"When open pipe is closed from one end then second overtone of closed pipe is higher in frequency by 100 Hz than first overtone of open pipe. The fundamental frequency of open end pipe will be (Neglect end correction)","eduQuestionType":"mcq","acceptedAnswer":{"@type":"Answer","text":"A"},"comment":{"@type":"Comment","text":"For the same pipe, let the length be L and speed of sound be v. For an open pipe, the fundamental frequency is f=\\frac{v}{2L} So, the first overtone of an open pipe is the second harmonic: f_{\\text{open first overtone}}=2f Now the same pipe is closed from one end. Its length is still L. For a closed pipe, only odd harmonics are present: f,\\,3f,\\,5f,\\dots But the fundamental frequency of the closed pipe is \\frac{v}{4L} Since \\frac{v}{4L}=\\frac{1}{2}\\cdot \\frac{v}{2L}=\\frac{f}{2} So the second ov..."}}}18:T422,

For the same pipe, let the length be $L$ and speed of sound be $v$.

For an open pipe, the fundamental frequency is

$$ f=\frac{v}{2L} $$

So, the first overtone of an open pipe is the second harmonic:

$$ f_{\text{open first overtone}}=2f $$

Now the same pipe is c

Waves

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