Question

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

Answer 1

The correct option is B

Room is heated

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.