T9M.5 The refrigerator COP does not express the benefit-to- cost ratio for a heat pump used to heat a building. (a) What ratio does? (b) Use an argument similar to that leading from equa- tions...
T9M.5 The refrigerator COP does not express the benefit-to- cost ratio for a heat pump used to heat a building. (a) What ratio does? (b) Use an argument similar to that leading from equa- tions T9.8 to T9.12 to determine the limit that the sec- ond law imposes on this ratio.