The maximum C.O.P. for the absorption cycle is given by (TG = generator temperature, TC = environment temperature, TE = refrigerated space temperature)
(a) \(\cfrac{T_E(T_G-T_C)}{T_G(T_C-T_E)}\)
(b) \(\cfrac{T_G(T_C-T_E)}{T_E(T_G-T_C)}\)
(c) \(\cfrac{T_C(T_G-T_E)}{T_G(T_C-T_E)}\)
(d) \(\cfrac{T_G(T_C-T_E)}{T_C(T_G-T_E)}\)