AP EAMCET · PHYSICS · Thermodynamics
The work done by an ideal gas of 2 moles in increasing its volume from V to 2 V at constant temperature T is W . The work done by an ideal gas of 4 moles in increasing its volume from V to 8 V at constant temperature \(\frac{\mathrm{T}}{2}\) is
- A W
- B 2 W
- C 3 W
- D 4 W
Answer & Solution
Correct Answer
(C) 3 W
Step-by-step Solution
Detailed explanation
\begin{aligned} & \quad \mathrm{n}_1=2 \text { moles, vol }=\mathrm{V} \text { to } 2 \mathrm{~V}, \mathrm{~T}_1=\mathrm{T}, \mathrm{W}_1=\mathrm{W} \\ & \mathrm{n}_2=4 \text { moles, vol }=\mathrm{V} \text { to } 8 \mathrm{~V}, \mathrm{~T}_2=\frac{\mathrm{T}}{2},…
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