Which expression gives the coefficient of performance (COP) of an ideal Carnot…
PHYSICS · Single correct · A Level · Physics · Engineering physics · Engineering physics
Problem
Which expression gives the coefficient of performance (COP) of an ideal Carnot refrigerator working between a cold reservoir at temperature TC and a hot reservoir at temperature TH?
(a) TH−TCTH
(b) TH−TCTC
(c) THTH−TC
(d) TCTH−TC