A refrigerator removes 600 J from its contents using 200 J of electrical work. The heat given out to the kitchen is:

  1. 400 J
  2. 800 J
  3. 200 J
  4. 600 J
Answer

B) 800 J

QH = QC + W = 800 J. SLO P-11-C-17 · Understanding

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