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Question: Answered & Verified by Expert
A container with insulating walls is divided into two equal parts by a partition fitted with a valve. One part is filled with an ideal gas at pressure p and temperature T, whereas the other part is completely evacuated. If the valve is suddenly opened, the pressure and temperature of the gas will be
PhysicsThermodynamicsNEET
Options:
  • A p2, T
  • B p2, T2
  • C p, T
  • D p,T2
Solution:
1308 Upvotes Verified Answer
The correct answer is: p2, T
Internal energy of the gas remains constant, hence

T2=T

Using p1V1=p2V2

p.V2=p2V

p2=p2

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