Q 11-11-102JEE MainJEE Main 2022 (26 Jun, Shift 1)Easy
The efficiency of a Carnot engine working between steam point and ice point will be
Answer: (A) $26.81\%$
$$\eta = 1 - \frac{T_2}{T_1} = 1 - \frac{273.15}{373.15} = \frac{100}{373.15}\approx26.8\%$$
Solution by Sreeraj P, M.Sc Physics