1000 J of heat is added reversibly at 250 K. The entropy change is:

  1. 250,000 J/K
  2. 0.25 J/K
  3. 1250 J/K
  4. 4 J/K
Answer

D) 4 J/K

Delta S = 1000/250. SLO P-11-C-18 · Understanding

Physics MCQ · More Heat Engines, Second Law and Entropy MCQs · Practise