# When the door of the refrigerator is kept open we Cannot cool the room it may be against?

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In this way, temperature of the room increases and room becomes hot. No refrigerator is efficient. Thus it exhaust more heat into the room than it extract from it. Thus, a room cannot be cooled by keeping the door of a refrigerator open.

## What happens if the door of a refrigerator is kept open?

If you leave the door open, heat is simply recycled into the Refrigerator from the room, then back into the room. A net increase in room temperature would result from the engine heat that would be running constantly to move energy around in a circle. Hence, the correct answer is option B.

## Can you cool a room by opening the refrigerator?

No, the room can’t be cooled by leaving the door of an electric refrigerator open. In fact the temperature of the room rises because the refrigerator extracts heat from the freezing chambers and rejects it to the surrounding air in the room.

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## When the door of a refrigerator is kept open then the room temperature?

If a refrigerator’s door is kept open, then room will become hot, because amount of heat removed would be less than the amount of heat released in the room. A gas is suddenly compressed to 14th of its original volume. Caculate the rise in temperature when original temperature is 27∘C.

## Is the door of a refrigerator is kept open then which of the following is true?

If the door of a refrigerator is kept open, then which of the following is true. … In a refregerator 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 refrigeratore is kept open.

## How long does it take for a fridge to get cold after being left open?

As mentioned above, it will take the fridge a longer time to get cold after being left open, because it will need to first defrost and clean itself before the cooling process begins once more, with that said it will take approximately 24 hours for the fridge to get cold after being left open.

## Would it be possible to cool a kitchen by just leaving the door of refrigerator open?

Running the refrigerator makes the room warmer and if you leave the door open, the kitchen warms up even faster. The first rush of cold air may cool things down a little, but in the long run, the room will get warmer. … The stove produces heat, but the refrigerator can’t actually produce cold.

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## Can you cool a kitchen by leaving the refrigerator door open while the refrigerator is operating?

However, you cannot cool the kitchen by having the refrigerator door open. The refrigerator exhausts more heat than it removes from the refrigerated volume, so the room actually gets warmer with the refrigerator door open.

## Why does leaving the refrigerator door open inside a closed room does not make the room colder?

Normally a refrigerator removes heat from inside the refrigerator and rejects heat outside. So when you open the door to cool the room, it absorbs the heat that is already rejected and again rejects more heat to the room.

## How would the room temperature be affected if a refrigerator is left open in well insulated room?

Since there is energy going into the room, it is open system without mass transfer. The room temperature will increase. The temperature of the room will increase. A referigerator essentially draws warm air from inside the fridge and dumps it outside.

## What would happen to the temperature of a room if a refrigerator was left running with the door open?

Running the refrigerator makes the room warmer and if you leave the door open, the kitchen warms up even faster. The first rush of cold air may cool things down a little, but in the long run, the room will get warmer. … All the refrigerator does is move heat, or energy, from one place to another.

## How does a refrigerator work?

Refrigerators work by causing the refrigerant circulating inside them to change from a liquid into a gas. This process, called evaporation, cools the surrounding area and produces the desired effect. … When you release the contents into the lower pressure open space, it turns from a liquid to a gas.

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