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Physics Medium PPSC Uploaded: 17 Aug 2026

Which process occurs at constant volume?

  • A Adiabatic process
  • B Isobaric process
  • C Isothermal process
  • D Isochoric process
Correct Answer: Option D — Isochoric process
Explanation:
An isochoric process is a thermodynamic process that takes place at constant volume, meaning no work is done by or on the gas since work req...
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