Carnot Efficiency

00:00 1 marks

A heat engine operates between a hot reservoir at temperature $T_h$ and a cold reservoir at temperature $T_c$. What is the maximum theoretical efficiency (Carnot efficiency) of this engine?

A

$T_c / T_h$
B

$T_h / T_c$
C

$1 – (T_c / T_h)$
D

$1 – (T_h / T_c)$

Hint Hint

Hint

Recall the formula for the efficiency of an ideal heat engine operating between two absolute temperatures.

Answer Answer
Mark Scheme Mark Scheme
Explanation Explanation
Examiner Tips Examiner Tips
Common Errors Common Errors
Real World Context Real World Context

Answer Answer

Complete Answer

$1 – (T_c / T_h)$

Mark Scheme Mark Scheme

Answer Explanation Answer Explanation

Examiner Tips Examiner Tips

Common Errors Common Errors

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