The inside and outside temperature of a refrigerator are 273K and 303K respectively. Assuming that refrigerator cycle is reversible, for every joule of work done, the heat delivered to the surrounding will be?
(a) 10 J
(b) 20 J
(c) 30 J
(d) 50 J
I have been asked this question in unit test.
I'd like to ask this question from Thermodynamics topic in portion Kinetic Theory of Gases of Engineering Physics I