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AP EAMCET202521 May 2025Evening ShiftPhysicsThermodynamicsActual

A Carnot engine having efficiency 60 % receives heat from a source at a temperature 600 K. For the same sink temperature, to increase its efficiency to 80 % , the temperature of the source is

Options

  1. A300 K
  2. B900 K
  3. C1200 K
  4. D720 K

Correct answer

C. 1200 K

Step-by-step solution

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