A heat pump uses 100 J of work to output heat at some temperature. If the heat pump withdraws 60 J of heat from the lower temperature reservoir, then what is the coefficient of performance for the heat pump?
A) 1.6
B) 2.0
C) 2.4
D) 2.8
Correct Answer:
Verified
Q18: A kilogram of water (c = 4.186
Q19: 1.00 mol of oxygen gas (O2) is
Q20: A monatomic ideal gas at 27°C undergoes
Q21: During an isothermal process, 5.0 J of
Q22: A heat pump uses 100 J of
Q24: A refrigerator uses 40.0 J of work
Q25: A heat pump uses 100 J of
Q26: A engine goes through a cyclic process.
Q27: A heat engine has an efficiency of
Q28: A engine goes through a cyclic process.
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents