JEE Mains · Physics · STD 11 - 14. waves and sound
In an experiment with a closed organ pipe, it is filled with water by \(\left(\frac{1}{5}\right)\) th of its volume. The frequency of the fundamental note will change by
- A \(25 \%\)
- B \(20 \%\)
- C \(-20 \%\)
- D \(-25 \%\)
Answer & Solution
Correct Answer
(A) \(25 \%\)
Step-by-step Solution
Detailed explanation
\(\lambda_1=4 \ell\) \(\mathrm{f}_1=\frac{\mathrm{v}}{4 \ell}\)…
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