iran-konkur 2019 Q196

iran-konkur · Other · konkur-riazi_1398_specialized_new-curriculum Not Maths
196. In a refrigerator, heat that is expelled to the outside is $\dfrac{5}{4}$ of the heat absorbed from inside the refrigerator. What is the coefficient of performance of this refrigerator?
\[ (1)\quad 2 \qquad (2)\quad 3 \qquad (3)\quad 4 \qquad (4)\quad 5 \]
\textbf{196.} In a refrigerator, heat that is expelled to the outside is $\dfrac{5}{4}$ of the heat absorbed from inside the refrigerator. What is the coefficient of performance of this refrigerator?

\[
(1)\quad 2 \qquad (2)\quad 3 \qquad (3)\quad 4 \qquad (4)\quad 5
\]