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Refrigerators and air conditioners may be referred to as examples of "heat pumps." A room has one window in which an operating air conditioner is mounted.

Describe the transfer of heat contained in the room by the air conditioner.

Answer :

Final answer:

Air conditioners, acting as heat pumps, transfer heat from the cool interior of a room to the warmer outside, cooling the room. This process requires work input and is measured in efficiency by the coefficient of performance (COP).

Explanation:

Refrigerators and air conditioners are often referred to as heat pumps due to their function of transferring heat from one area to another. Specifically, an air conditioner transfers heat from inside a room to the outside environment, cooling the interior in the process. This is achieved through a cycle where a refrigerant absorbs heat from the indoor air, is compressed to a higher temperature and pressure, then releases the heat outdoors before expanding and cooling down to start the cycle over.

During hot weather, the heat transfer occurs from the air inside the room to the air outside, thus cooling the room. This process requires work input, typically electrical energy, to move the heat from a cooler space (the room) to a warmer space (the outdoors). The efficiency of an air conditioner is often measured by its coefficient of performance (COP), which compares the amount of heat transferred with the amount of work input required.

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