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PhysicsHeat & ThermoThermodynamics Laws & Specific Heats of GasesMedium2 minQB

PhysicsMediumsingle choice

A gas is expanded adiabatically at an initial temperature of 300 K so that its volume is doubled. The final temperature of the gas is ( $γ = 1.40$ ):

Answer:

Solution:

$T_{2} = 300 \times 2^{- 0.4} = 227.3$ K. A. (Option D, $- 4 7^{\circ}$ C = 226 K, is close but not equal.)

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

⏱ 2mℹ️ Source: QB

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