A refrigerator removes 900 J from its contents using 300 J of electrical work. The heat given out to the kitchen is:

  1. 1200 J
  2. 300 J
  3. 900 J
  4. 600 J
Answer

A) 1200 J

QH = QC + W = 1200 J. SLO P-11-C-17 · Understanding

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