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In an experiment with a closed organ pipe, it is filled with water by \(\left(\frac{1}{5}\right)\)th of its volume. The …

Q1

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

[JEE Main 2025, 4 Apr (Shift 1)]

a

25%

b

20%

c

-20%

d

-25%

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