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:T4b6,{"@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/met14713","educationalLevel":"Entrance exam preparation","about":"Mht Cet / Physics / Waves","hasPart":{"@type":"Question","name":"Mht Cet 2025 Waves PYQ with Solution","text":"In fundamental mode, the time required for the sound wave to reach up to closed end of a pipe filled with air is ' t ' second. The frequency of vibration of air column is (Neglect end correction)","eduQuestionType":"mcq","acceptedAnswer":{"@type":"Answer","text":"A"},"comment":{"@type":"Comment","text":"Given: Time taken for sound to reach from open end to closed end = t seconds. The pipe is closed at one end and open at the other (closed pipe). Neglect end correction. Step 1: Express length of pipe in terms of t and speed of sound Let the length of pipe be L. Let speed of sound in air = v. Time to travel from open to closed end: L = v t Step 2: Write the fundamental frequency for closed pipe For a closed pipe, the fundamental (first harmonic) forms a node at closed end and antinode at open en..."}}}18:T4e1,

Given:

Time taken for sound to reach from open end to closed end = $t$ seconds.
The pipe is closed at one end and open at the other (closed pipe).
Neglect end correction.

Step 1: Express length of pipe in terms of $t$ and speed of sound

Let

Waves

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