TestHub
TestHub

Physics - Heat & Thermo Question with Solution | TestHub

PhysicsHeat & ThermoDifferent processesMedium2 minPYQ_2021
PhysicsMediumsingle choice

In the reported figure, there is a cyclic process ABCDA on a sample of 1 mol of a diatomic gas. The temperature of the gas during the process AB and CD are T1 and T2 T1>T2 respectively.

Choose the correct option out of the following for work done if processes BC and DA are adiabatic.

Question diagram: In the reported figure, there is a cyclic process A B C D A

Options:

Answer:
B
Solution:

Work done in adiabatic process =-nRγ-1 Tf-Ti

 WAD=-nRγ-1 T2-T1

and WBC=-nRγ-1 T2-T1

 WAD=WBC

Stream:JEESubject:PhysicsTopic:Heat & ThermoSubtopic:Different processes
2mℹ️ Source: PYQ_2021

Doubts & Discussion

Loading discussions...