Physics · 2016
NEET 2016 · 24 July · Code AA · Q22
Three sound waves of equal amplitudes have frequencies (n-1), n,(n+1). They superimpose to give beats. The number of beats produced per second will be
Three sound waves of equal amplitudes have frequencies $\displaystyle (n-1), n,(n+1)$. They superimpose to give beats. The number of beats produced per second will be
Official answer
From NTA’s final answer key for this paper.
(4)
$\displaystyle 2$
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NEET (UG) 2016 Physics question, with the answer from NTA’s final answer key. Where our answers come from.