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PhysicsHeat & ThermoThermodynamics Laws & Specific Heats of GasesEasy2 minQB

PhysicsEasysingle choice

For an ideal gas kept at constant volume, the graph of internal energy $U$ against pressure $P$ is:

Answer:

Solution:

$U = n C_{v} T$ and, at constant volume, $T = \frac{P V}{n R}$ . So $U = \frac{C _{v}}{R} P V$ , proportional to $P$ . A.

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

⏱ 2mℹ️ Source: QB

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