Thermodynamics

Q.
The efficiency of the Carnot cycle is (where T1 and T2 = Highest and lowest temperature during the cycle)
A. `T_1/T_2 - 1`
B. `1 - T_1/T_2`
C. `1 - T_2/T_1`
D. `1+T_2/T_1`

Answer : Option C

Explanation :