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If the doors of a refrigerator are left open for a few hours, the room temperature will
- a)decrease
- b)increase
- c)remain the same
- d)decrease only in the area in the vicinity of the refrigerator
Correct answer is option 'B'. Can you explain this answer?
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If the doors of a refrigerator are left open for a few hours, the room...
If the doors of a refrigerator are left open for a few hours, the room temperature will increase as the system release heat to the surroundings.
Most Upvoted Answer
If the doors of a refrigerator are left open for a few hours, the room...
Explanation:
Room temperature increase
When the doors of a refrigerator are left open for a few hours, the room temperature will increase. This is because refrigerators work by removing heat from the inside and releasing it outside. When the doors are left open, the refrigerator continues to try to cool the inside, but now the heat from the room enters the refrigerator, making it work harder. This results in the release of more heat into the room, causing the overall temperature to rise.
Heat transfer process
- Refrigerators work on the principle of heat transfer. They remove heat from the inside to keep the contents cool.
- When the doors are left open, the heat from the room flows into the refrigerator, causing it to work harder to maintain the cool temperature inside.
- The refrigerator releases more heat into the room as it tries to cool the interior, leading to an increase in room temperature.
Energy consumption
- Leaving the refrigerator door open for an extended period not only increases the room temperature but also leads to higher energy consumption.
- The refrigerator has to work harder to maintain the desired temperature, consuming more energy in the process.
Impact on food
- Keeping the refrigerator doors open can also have an adverse effect on the food stored inside. The rise in room temperature can spoil perishable items more quickly.
Therefore, leaving the doors of a refrigerator open for a few hours will result in an increase in room temperature due to the heat transfer process and increased energy consumption.
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If the doors of a refrigerator are left open for a few hours, the room temperature willa)decreaseb)increasec)remain the samed)decrease only in the area in the vicinity of the refrigeratorCorrect answer is option 'B'. Can you explain this answer?
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