The volume versus temperature graph for two moles of monoatomic gas is shown in the figure. The ratio of work done by the gas to the heat absorbed by it in the process \(A\) to \(B\) is:

 
1. \(\dfrac{1}{2}\) 2. \(\dfrac{2}{5}\)
3. \(\dfrac{3}{7}\) 4. \(\dfrac{3}{5}\)
Subtopic:  Work Done by a Gas |
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Level 2: 60%+
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The temperature of \(n\) moles of an ideal gas is increased from \(T\) to \(4T\) through a process for which pressure \(P=\frac aT,\) where \(a\) is a constant. The work done by the gas is:  (\(R\) is universal gas constant)
1. \(3nRT\) 2. \(6nRT\)
3. \(4nRT\) 4. \(9nRT\)
Subtopic:  Work Done by a Gas |
Level 3: 35%-60%
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