Physics - Heat & Thermo Question with Solution | TestHub

PhysicsHeat & ThermoThermodynamics Laws & Specific Heats of GasesMedium2 minQB

PhysicsMediummultiple choice

The internal energy of an ideal gas decreases by the same amount as the work done by the system:

Answer:

A, D

Solution:

$Δ U = - W$ means $Q = 0$ , so the process is adiabatic (A). $Δ U < 0$ means $T$ falls (D). A, D.

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

⏱ 2mℹ️ Source: QB

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