The amount of heat extracted in the evaporator of the refrigerator is small as compared to the heat rejected in the condenser. Therefore when the door of refrigerator is kept open it does not cool the room but instead it heats up the room because less heat extracted from the room is less as compared to the heat rejected to the room. Therefore a person will feel warm while sitting in front of the open refrigerator inside the room. However if the refrigerator is lying in the open, then it will no way effect the feel of warmth or coldness to the person.

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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The amount of heat extracted in the evaporator of the refrigerator is small as compared to the heat rejected in the condenser. Therefore when the door of refrigerator is kept open it does not cool the room but instead it heats up the room because less heat extracted from the room is less as compared to the heat rejected to the room.

Therefore a person will feel warm while sitting in front of the open refrigerator inside the room.

However if the refrigerator is lying in the open, then it will no way effect the feel of warmth or coldness to the person.

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