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Thermodynamics :: Discussion
| 13. | A perfect gas is contained in a cylinder kept in vacuum. If the cylinder suddenly bursts, then the temperature of the gas? | |
| A. | Becomes zero K | |
| B. | Is decreased | |
| C. | In increased | |
| D. | Remains unchanged | |
| Answer: Option D | |
| Explanation: | |
|
No work is done during the free expansion of a gas. There is no change in internal energy or temperature of the gas. |
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| Tutorial Link: |
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