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General
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Question

An ideal gas is taken through the cycle A rightwards arrow B rightwards arrow C rightwards arrow A, as shown in the figure. If the net heat supplied to the gas in the cycle is 5 J, the work done by the gas in the process C rightwards arrow A is

  1. – 5 J    
  2. – 10 J    
  3. – 15 J    
  4. – 20 J    

The correct answer is: – 5 J

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