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Q.

A Carnot engine operates between two reservoirs of temperatures 900 K and 300 K. The engine performs 1200 J of work per cycle. The heat energy (in J) delivered by the engine to the low temperature reservoir in a cycle, is.......…..

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Detailed Solution

According to the question,

Question Image

For the given Carnot engine, we have work output, W=Q1−Q2 and ratio of heat taken and rejected is

       Q1Q2=T1T2

So, we have

      1200=Q1−Q2

and    Q1Q2=900300=3

On solving these, we get

  Q2=600J

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