Physics-
General
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Question

An ideal gas is taken around the cycle ABCA as shown in the P-V diagram. The net work done by the gas during the cycle is equal to

  1. 12 P subscript 1 end subscript V subscript 1 end subscript    
  2. 6 P subscript 1 end subscript V subscript 1 end subscript    
  3. 3 P subscript 1 end subscript V subscript 1 end subscript    
  4. 2 P subscript 1 end subscript V subscript 1 end subscript    

The correct answer is: 2 P subscript 1 end subscript V subscript 1 end subscript


    Work done equals fraction numerator 1 over denominator 2 end fraction cross times 2 P subscript 1 end subscript cross times 2 V subscript 1 end subscript equals 2 P subscript 1 end subscript V subscript 1 end subscript

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