Solved

An Refrigerator Keeps Food in the Freezer Portion at -15 ∘^{\circ}

Question 9

Multiple Choice

An refrigerator keeps food in the freezer portion at -15 ∘^{\circ} C and dumps excess heat into the kitchen,whose temperature is 20 ∘^{\circ} C.If the refrigerator has half the coefficient of performance of an ideal reversible refrigerator,what is the refrigerator's coefficient of performance under these conditions?


A) 1.1
B) 4.2
C) 2.0
D) 3.7

Correct Answer:

verifed

Verified

Unlock this answer now
Get Access to more Verified Answers free of charge

Related Questions

Q3: An engine delivers 40.0 J of work

Q4: If 30 kJ of heat flows out

Q5: A monatomic ideal gas at 27

Q6: Using 0.0200 mol of an ideal monatomic

Q7: It can be shown that the

Q8: An ideal gas is in contact with

Q10: In an isochoric process,the internal energy of

Q11: It can be shown that the

Q13: In an isochoric process,the internal energy of

Q14: When 2.000 kg of water evaporates,22.60