The entropy change during heat addition is

Question

A Carnot engine operates between 327⁰C and 27⁰C. If the engine produces 300 kJ of work, the entropy change during heat addition is                                  

(a) 0.5 kJ/K                       (b) 1.0 kJ/K

(c) 1.5 kJ/K                       (d) 2.0 kJ/K