MCQ
Why does the air coming out of a tube due to a puncture appear cold?
- ✓In the adiabatic process
- BThrough isothermal process
- CBy giving heat to the atmosphere
- DBy taking heat from the atmosphere
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${S}=\alpha^{2} \beta \ln \left[\frac{\mu {kR}}{J \beta^{2}}+3\right]$
Where $\alpha$ and $\beta$ are the constants. $\mu, J, K$ and $R$ are no. of moles, mechanical equivalent of heat, Boltzmann constant and gas constant repectively. [Take ${S}=\frac{{dQ}}{{T}}$ ]
Choose the incorrect option from the following:

$STATEMENT$-$2$ In an elastic collision, the linear momentum of the system is conserved.