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PhysicsHeat & ThermoDifferent processesEasy2 minPYQ_2020
PhysicsEasysingle choice

Under an adiabatic process, the volume of an ideal gas gets doubled. Consequently, the mean collision time between the gas molecule changes fromτ1toτ2. IfCPCv=γfor this gas then a good estimate forτ2τ1is given by

Options:

Answer:
D
Solution:

Relaxation timeτVT
AndT1Vγ-1
τV1+γ-12
τV1+γ2
τfτi=2VVγ+12
τfτi=2γ+12

Stream:JEESubject:PhysicsTopic:Heat & ThermoSubtopic:Different processes
2mℹ️ Source: PYQ_2020

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