JEE Main 2022 Physics question

Physics Thermodynamics JEE Main 2022

The efficiency of a Carnot's engine, working between steam point and ice point, will be

(1)26.81%Correct
(2)37.81%
(3)47.81%
(4)57.81%

Answer: (1)

Solution

− / = − / = (373 − 273)/373 = 100/373 = 26.81%.

Question ID VK-025290