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Waves question

2025 · 4 Apr · Shift 1 · Q62

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JEE Main
Physics
Waves
2025 · 4 Apr · Shift 1 · Q62

Waves question

2025 · 4 Apr · Shift 1 · Q62

JEE MainPhysicsWavesMCQ+4 / −1

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
$20 \%$
B
$25 \%$
C
$-20 \%$
D
$-25 \%$

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