JEE Main 202228 Jun, Morning shiftPhysicsEasyOscillations and Waves185× since 2002The velocity of sound in a gas, in which two wavelengths 4.08 m and 4.16 m produce 40 beats in 12s, will be :AOption A. 282.8 ms^−-−1BOption B. 175.5 ms^−-−1COption C. 353.6 ms^−-−1DOption D. 707.2 ms^−-−1CheckSkip · show solution