Physics - Heat & Thermo Question with Solution | TestHub

PhysicsHeat & ThermoThermodynamics Laws & Specific Heats of GasesMedium2 minQB

PhysicsMediuminteger

A gas ( $γ = 1.4$ ) at 300 K suddenly expands to one-fiftieth of its pressure. Find the fall in temperature in kelvin (nearest integer).

Answer:

202

Solution:

$T_{2} = 300 \times 0.02^{0.2857} = 98.1$ K. Fall = $202$ K.

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

⏱ 2mℹ️ Source: QB

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