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The door of a domestic refrigerator is kept open while the switch is on. Then the room will ___________

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in Engineering Physics I by (558k points)
The door of a domestic refrigerator is kept open while the switch is on. Then the room will ___________

(a) Get heated

(b) Ger neither heated nor cooled

(c) Gets cooled

(d) Gets heated first and then cools

This question was posed to me in an interview.

My question is taken from Thermodynamics in chapter Kinetic Theory of Gases of Engineering Physics I

1 Answer

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Best answer
Right choice is (a) Get heated

The best explanation: Temperature of the room will rise because refrigerator takes less heat from the room and rejects more heat.

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