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Physics - Thermodynamics
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BPSC Prelims 2021 General 📅 30 Sep, 2022

If the doors of a refrigerator are left open for few hours, then the room temperature will

A
decrease
B
increase
C
remain the same
D
decrease only in the area in the vicinity of the refrigerator
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BPSC Prelims
2021 • 30 Sep, 2022 • General
If the doors of a refrigerator are left open for few hours, then the room temperature will
Correct Answer
See Explanation
उपर्युक्त में से कोई नहीं/उपर्युक्त में से एक से अधिक...
Ref/Book : A refrigerator extracts heat from its interior and releases it into the room. If the door is open, the compressor runs continuously, adding more heat to the room (from the motor and the heat extracted) than it removes, thus warming the room.
Ref. Subject रेफ्रिजरेटर अपने अंदर से गर्मी निकालता है और उसे कमरे में छोड़ता है। यदि दरवाजा खुला है, तो कंप्रेसर
Chapter Science
Ref. Topic NCERT
Pg. No Physics
💡 Analysis & Explanation
Introduction ▼
उपर्युक्त में से कोई नहीं/उपर्युक्त में से एक से अधिक
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