Physics · 2022
JEE Main · 28 June 2022, Shift 1 · Q50
The velocity of sound in a gas, in which two wavelengths 4.08m and 4.16m produce 40 beats in 12s, will be:
The velocity of sound in a gas, in which two wavelengths 4.08m and 4.16m produce $\displaystyle 40$ beats in 12s, will be :
Official answer
(4)
$\displaystyle 707.2 \mathrm{~ms}^{-1}$
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JEE Main 2022 Physics question, with the answer from NTA’s final answer key. Where our answers come from.