MCQ
The speed of sound in any gas depends upon
- AIntensity of sound waves only
- BWavelength of sound only
- ✓Density and elasticity of gas
- DAmplitude and frequency of sound
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($AV$) $\vec{u}_0=\sqrt{2 g h} \hat{x}$ ($B$) $\vec{v}=\sqrt{2 g h}(\hat{x}-\hat{z})$ ($C$) $\theta=60^{\circ}$ ($D$) $d / h_1=2 \sqrt{3}$