Physics Thermodynamics Heat, Carnot Engine, Refrigerator and Second Law of Thermodynamics MCQ (Single Correct)

If the door of a refrigerator is kept open, then which of the following is true

A
Room is cooled
B
Room is heated
C
Room is either cooled or heated
D
Room is neither cooled nor heated

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Text Solution

Verified by Experts
The correct answer is:
B

In a refrigerator, the heat dissipated in the atmosphere is more than that taken from the

cooling chamber, therefore the room is heated if the door of a refrigerator is kept open.

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