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MHT CET202122 Sep 2021Evening ShiftPhysicsThermodynamicsActual

The change in internal energy of the mass of a gas, when the volume changes from ' V ' to ' 2 ~V ' at constant pressure ' P ' is ( = . Ratio of C _ p to . C _ v )

Options

  1. APV ( -1)
  2. BP ( -1)
  3. CPV
  4. DPV ( -1)

Correct answer

A. PV ( -1)

Step-by-step solution

aligned & U = nC _ v T & = n R -1 T & = P V -1 = PV -1 aligned

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