A heat pump is to provide 80 000 kJ/hr to a house maintained at 22°C. If it is ?10°C outside, what is the minimum power requirement?

A) 2.4 kW
B) 2.7 kW
C) 3.8 kW
D) 4.1 kW


B) 2.7 kW

Assume the most efficient heat pump whose COP is





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