Mht CetHeat And ThermodynamicsMHT CET 2026 20th April Evening ShiftMCQ+1 / -02026The efficiency of Carnot engine which operates between the two temperatures $T_1 = 500$ K and $T_2 = 300$ K isA$75\ \%$B$50\ \%$C$25\ \%$D$40\ \%$Check AnswerClear SelectionReveal AnswerShow Explanation