15: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"] 16: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"] 17:T48a,

Fundamental frequency of open pipe (at both ends) $f=\frac{V}{2 L} \ldots$ (i)

NEET 2025 Physics - Waves Question 3 English Explanation 1

Now immersed in water open pipe behaves as closed pipe.

NEET 2025 Physics - Waves Question 3 English Explanation 2

$$\begin{aligned} & f^{\prime}=\frac{v}{4\left(\frac{L}{2}\right)}=\frac{v}{2 L} \quad\text{..... (ii)}\\ & f=f^{\prime} \end{aligned}$$

18:T521,

खुली नली (दोनों सिरों पर) की मूल आवृत्ति $f=\frac{V}{2 L} \ldots$ (i)

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