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Question: Answered & Verified by Expert
In an isochoric process
PhysicsThermodynamicsCOMEDKCOMEDK 2015
Options:
  • A work done is constant
  • B volume changes, work done remains same
  • C volume remains constant and no work is done by the system
  • D Both volume and work done changes
Solution:
1664 Upvotes Verified Answer
The correct answer is: volume remains constant and no work is done by the system
In isochoric process, volume of the system remains constant.
i.e. $\quad \Delta V=V_{1}-V_{2}=V-V=0 \quad\left[\because V_{1}=V_{2}=V\right]$
Hence, work done, $W=p \times \Delta V=p \times 0=0$

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