• A refrigerator is cooling a space at -5 ^oC by transferring heat to the atmosphere which is at 20 ^oC. The objective is to reduce the temperature in space to -25 ^oC. Calculate the minimum percentage increase in work required, assuming a carnot refrigerator for the same amount of heat removed.

  
  

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Calculating the minimum percentage increase in work To solve this problem we can use the concept of ... View the full answer