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:T4ab,{"@context":"https://schema.org","@type":"Quiz","name":"Mht Cet 2025 Waves PYQ with Solution","url":"https://pyq-test-series-platform-alsjdcxu2-sameers-projects-41c5a71e.vercel.app/mht-cet/questions/2025/physics/waves/merjo9fh","educationalLevel":"Entrance exam preparation","about":"Mht Cet / Physics / Waves","hasPart":{"@type":"Question","name":"Mht Cet 2025 Waves PYQ with Solution","text":"The fundamental frequency of a closed pipe of length L is equal to the second overtone of a pipe open at both the ends of length (XL). The value of X is (Neglect end correction)","eduQuestionType":"mcq","acceptedAnswer":{"@type":"Answer","text":"C"},"comment":{"@type":"Comment","text":"Step 1: Find the fundamental frequency of closed pipe A closed pipe (one end closed, one end open) of length L has fundamental frequency: f_1^{\\text{closed}} = \\frac{v}{4L} where v = speed of sound. Step 2: Find the second overtone of an open pipe (both ends open) An open pipe has all harmonics. The n^{\\text{th}} overtone is the (n+1)^{\\text{th}} harmonic. So, second overtone means third harmonic . For an open pipe of length XL, frequency of third harmonic: f_3^{\\text{open}} = 3 \\left(\\frac{v}{..."}}}18:T4f8,

Step 1: Find the fundamental frequency of closed pipe

A closed pipe (one end closed, one end open) of length $L$ has fundamental frequency:

$ f_1^{\text{closed}} = \frac{v}{4L} $

where $v$ = speed of sound.

Step 2: Find the second overtone of an open pipe (both ends open)

Waves

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