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Naina Kashyap

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2 years ago
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For irreversible expansion of an ideal gas under isothermal condition, the correct option is : (1) ∆U≠0, ∆Stotal=0 (2) ∆U=0, ∆Stotal=0 (3) ∆U≠0, ∆Stotal≠0 (4) ∆U=0, ∆Stotal≠0

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Muskan Anand

2 years ago

Option 4) For an isothermal process, ΔT=0 ∴ΔU=0 For an irreversible expansion, ΔStotal ​=0

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