Calculate the cop of the heat pump
Refrigerant 134-a enters a condenser of a residential heat pump at 800 kPa and 35oC at a rate of 0.018 kg/s amd leaves at 800 kPa as a saturated liquid. If the compressor consumes 1.2 kW off power, determine the COP of the heat pump.
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Refrigerant 134-a enters a condenser of a residential heat pump at 800 kPa and 35oC at a rate of 0.018 kg/s amd leaves at 800 kPa as a saturated liquid.
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A 0.70 T magnetic field is applied to a paramagnetic gas whose atoms have an intrinsic magnetic dipole moment of 1.4 x 10-20 J/T. At what temperature will the mean kinetic energy of translation of the atoms equal the energy required to reverse such
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