A Carnot engine works between 373 K and 273 K. Its efficiency is:

  1. 26.8%
  2. 36.6%
  3. 86.6%
  4. 73.2%
Answer

A) 26.8%

eta = 1 - TCTH = 1 - 273373 = 26.8%. SLO P-11-C-16 · Understanding

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