QJEEM22Phea95: JEE Main 2022 Physics - Class 11 JEEM22Phea95 Solution: The velocity of sound in a gas, in which two wavelengths 4.08 m …

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The velocity of sound in a gas, in which two wavelengths 4.08 m and 4.16 m produce 40 beats in 12s, will be :

Accepted Answer

$\frac{v}{4.08} - \frac{v}{4.16} = \frac{40}{12}$

$v = \frac{40}{12} \times \frac{4.08 \times 4.16}{0.08}$

$= 707.2$ m/s

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