A Carnot refrigerator runs between a cold reservoir at temperature T_L and a hot reservoir at temperature T_H.You want to increase its coefficient of performance.Of the following, which change results in the greatest increase in the coefficient? The value of $\Delta$T is the same for all changes. A)Raise the temperature of the hot reservoir by $\Delta$T B)Raise the temperature of the cold reservoir by $\Delta$T C)Lower the temperature of the hot reservoir by $\Delta$T D)Lower the temperature of the cold reservoir by $\Delta$T E)Lower the temperature of the hot reservoir by (1/2)$\Delta$T and raise the temperature of the cold reservoir by (1/2)$\Delta$T

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The Answer of A Carnot refrigerator runs between a cold reservoir at temperature T_L and a hot reservoir at temperature T_H.You want to increase its coefficient of performance.Of the following, which change results in the greatest increase in the coefficient? The value of $\Delta$T is the same for all changes. A)Raise the temperature of the hot reservoir by $\Delta$T B)Raise the temperature of the cold reservoir by $\Delta$T C)Lower the temperature of the hot reservoir by $\Delta$T D)Lower the temperature of the cold reservoir by $\Delta$T E)Lower the temperature of the hot reservoir by (1/2)$\Delta$T and raise the temperature of the cold reservoir by (1/2)$\Delta$T

A Carnot Refrigerator Runs Between a Cold Reservoir at Temperature Δ\DeltaΔ

A Carnot Refrigerator Runs Between a Cold Reservoir at Temperature $\Delta$