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An ideal refrigerator has a freezer at a temperature of −12°C. The coefficient of performance of the engine is 5. The temperature of the air (to which the heat ejected) is ____________. - Physics

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प्रश्न

An ideal refrigerator has a freezer at a temperature of −12°C. The coefficient of performance of the engine is 5. The temperature of the air (to which the heat ejected) is ____________.

पर्याय

  • 50°C

  • 45.2°C

  • 40.2°C

  • 37.5°C

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उत्तर

An ideal refrigerator has a freezer at a temperature of −12°C. The coefficient of performance of the engine is 5. The temperature of the air (to which the heat ejected) is 40.2°C.

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Refrigerator
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पाठ 8: Heat and Thermodynamics - Evaluation [पृष्ठ १५७]

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सामाचीर कलवी Physics - Volume 1 and 2 [English] Class 11 TN Board
पाठ 8 Heat and Thermodynamics
Evaluation | Q I. 15. | पृष्ठ १५७
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