JEE Main 2012 — Thermodynamics Question with Solution
JEE Main 2012 (26 May Online)
Question
The door of a working refrigerator is left open in a well insulated room. The temperature of air in the room will
Choose an option
Show full solutionCorrect option: D
Correct answer
Dincrease
Step-by-step explanation
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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This is a previous-year question from JEE Main 2012, covering the Thermodynamics chapter of Physics. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.