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AP EAMCET201726 Apr 2017Evening ShiftPhysicsThermodynamicsActual

On tripling the absolute temperature of the source, the efficiency of a Carnot's heat engine becomes double that of the initial efficiency. Then the initial efficiency of the engine is _________ .

Options

  1. A20 %
  2. B50 %
  3. C60 %
  4. D40 %

Correct answer

D. 40 %

Step-by-step solution

No solution. Refer to answer key.

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