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Physics - Heat & Thermo Question with Solution | TestHub

PhysicsHeat & ThermoThermodynamics Laws & Specific Heats of GasesMedium2 minQB

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A gas at pressure $P$ is adiabatically compressed so that its density becomes twice the initial value. Given that the ratio of specific heats is $\frac{7}{5}$ , the final pressure of the gas will be:

Options:

Answer:

Solution:

$P \propto ρ^{γ}$ : $P_{f} = 2^{1.4} P = 2.64 P \approx 2.6 P$ . C.

Subject:PhysicsTopic:Heat & ThermoSubtopic:Thermodynamics Laws & Specific Heats of Gases

⏱ 2mℹ️ Source: QB

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