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Question: Answered & Verified by Expert
An ideal gas is expanding such as PT2=constant. The coefficient of volume expansion of the gas is
PhysicsThermal Properties of MatterJEE Main
Options:
  • A 1T
  • B 2T
  • C 3T
  • D 4T
Solution:
2487 Upvotes Verified Answer
The correct answer is: 3T

PT2=constant

nRTVT2=nRT3V-1=constant

Differentiating the equation, we get

3nRVT2dT-nRT3dVV2=0

γ=1VdVdT=3T

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