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Question: Answered & Verified by Expert
A thermodynamical system undergoes cyclic process ABCDA as shown in the figure. Work done by the system is

    
PhysicsThermodynamicsNEET
Options:
  • A Zero
  • B 2P0V0
  • C P0V0
     
  • D 32P0V0
Solution:
2332 Upvotes Verified Answer
The correct answer is: Zero
As can be seen from figure,

   

W BCOB = - area of Δ BCO = - P 0 V 0 2

W AODA = + area of Δ AOD = + P 0 V 0 2

∴ W net = W BCOB + W AODA = - P 0 V 0 2 + P 0 V 0 2 = zero

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