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Thermodynamics :: Discussion
| 11. | The freezer in a refrigerator is located at the top section so that? | |
| A. | The entire chamber of the refrigerator is cooled quickly due to convection | |
| B. | The motor is not heated | |
| C. | The heat gained from the environment is high | |
| D. | The heat gained from the environment is low | |
| Answer: Option A | |
| Explanation: | |
|
The upper cold denser air goes down while the lower warmer air goes up. The convection currents so set up quickly cool the chamber of the refrigerator. |
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| Tutorial Link: |
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