Physics · 2018
NEET 2018 · 6 May · Code AA · Q2
The fundamental frequency in an open organ pipe is equal to the third harmonic of a closed organ pipe. If the length of the closed organ pipe is 20…
The fundamental frequency in an open organ pipe is equal to the third harmonic of a closed organ pipe. If the length of the closed organ pipe is $\displaystyle 20$ cm, the length of the open organ pipe is
Official answer
From NTA’s final answer key for this paper.
(3)
$\displaystyle 13.2$ cm
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NEET (UG) 2018 Physics question, with the answer from NTA’s final answer key. Where our answers come from.