- 1(current)
Q. No.A gas is allowed to expand in a well insulated container against a constant external pressure of 2.5 atm from an initial volume of 2.50 L to a final volume of 4.50 L. Determine the change in internal energy U of the gas:
| 1. | +500 J | 2. | -500 J |
| 3. | -506 J | 4. | +515 J |
Subtopic: First Law of Thermodynamics |
68%
Level 2: 60%+
NEET - 2017
Hints
A gas is allowed to expand in a well-insulated container against a constant external pressure of 2.5atm from an initial volume of 2.50 L to a final volume of 4.50L. The change in internal energy U of the gas in joules will be:
| 1. | –500J | 2. | –505J |
| 3. | –506J | 4. | –508J |
Subtopic: First Law of Thermodynamics |
Level 3: 35%-60%
NEET - 2017
Hints
- 1(current)
Q. No.
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