When volume changes from \(V\) to \(2V\) at constant pressure(\(P\)), the change in internal energy will be:
1. \(PV\)
2. \(3PV\)
3. \(\frac{PV}{\gamma -1}\)
4. \(\frac{RV}{\gamma -1}\)

Subtopic:  Molar Specific Heat |
 71%
Level 2: 60%+
AIPMT - 1998
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If a gas changes volume from \(2\) litres to \(10\) litres at a constant temperature of \(300~\text{K}\), then the change in its internal energy will be:
1. \(12~\text{J}\) 2. \(24~\text{J}\)
3. \(36~\text{J}\) 4. \(0~\text{J}\)
Subtopic:  Molar Specific Heat |
 88%
Level 1: 80%+
AIPMT - 1998
Hints