Physics · 2020
NEET 2020 · 14 October · Code Z6 · Q132
The length of the string of a musical instrument is 90 cm and has a fundamental frequency of 120 Hz. Where should it be pressed to produce…
The length of the string of a musical instrument is $\displaystyle 90$ cm and has a fundamental frequency of $\displaystyle 120$ Hz. Where should it be pressed to produce fundamental frequency of $\displaystyle 180$ Hz ?
Official answer
(1)
$\displaystyle 60$ cm
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NEET (UG) 2020 Physics question, with the answer from NTA’s final answer key. Where our answers come from.