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Question: Answered & Verified by Expert
The molar heat capacity of a monoatomic ideal gas undergoing the process PV1/2=constant is
PhysicsThermodynamicsJEE Main
Options:
  • A 152R
  • B 232R
  • C 72R
  • D Zero
Solution:
1986 Upvotes Verified Answer
The correct answer is: 72R
For a polytropic process, specific heat of an ideal gas is given by,
c=Rγ-1+R1-n     n=12 , for this polytropic process
c=R53-1+2R
=3R2+2R=7R2

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