MCQ
The efficiency of Carnot engine when source temperature is $T$ and sink temperature is $T$ will be
- ✓$\frac{T_1-T_2}{T_1}$
- B$\frac{T_2-T_1}{T_2}$
- C$\frac{T_1-T_2}{T_2}$
- D$\frac{T_1}{T_2}$
✓
Answer
Correct option: A.
$\frac{T_1-T_2}{T_1}$
(a)
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