Question

In a refrigerator, heat from inside at 270 Kis
transferred to a room at 300 K. How many calories
of heat will be delivered to the room for each joule of
electrical energy consumed ideally? Ans. 2.38 cal.​

Answer 1

Answer:

Explanation:

In a refrigerator, heat is transferred from inside at 277K to a room at 300K. How many joules of her will be delivered to the room for each joule of electric energy consumed ideally? ... What is most commonly used as the refrigerant in heat pumps? ... If it expels 120 calorie of heat in one second then calculate its wattage.

Answer 2

Answer:

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