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in sonometer fundamental frequency changes from 40
Question:
In sonometer, fundamental frequency changes from 400 Hz to 500 Hz keeping same tension. Find percentage change in length.
JEE Main
Updated On:
Feb 26, 2026
5%
10%
20%
40%
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The Correct Option is
C
Solution and Explanation
The Correct answer is option is (C) : 20%
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