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MHT CET202314 May 2023Morning ShiftPhysicsThermodynamicsActual

The efficiency of a heat engine is ' ' and the coefficient of performance of a refrigerator is ' '. Then

Options

  1. A= 1
  2. B= 1 +1
  3. C= 1 2
  4. D= 1 -1

Correct answer

B. = 1 +1

Step-by-step solution

aligned & = T₂ T₁-T₂ & =1- T₂ T₁ = T₁-T₂ T₁ & = 1 1+ T₂ T₁-T₂ & = 1 1+ aligned

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