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PhysicsNEET 2023Second law, heat engines, Carnot cycle

Thermodynamics

A Carnot engine has an efficiency of 50% when its source is at a temperature of C. The temperature of the sink is:

  1. A.27 °C✓
  2. B.15 °C
  3. C.100 °C
  4. D.200 °C

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From Physics › Thermodynamics › Second law, heat engines, Carnot cycle — lectures, notes and every past question on it.

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