Question
For irreversible expansion of an ideal gas under isothermal condition, the correct option is :
Options :
∆U=0, ∆Sᵗᵒᵗᵃˡ=0
∆U≠0, ∆Sᵗᵒᵗᵃˡ≠0
∆U=0, ∆Sᵗᵒᵗᵃˡ≠0
∆U≠0, ∆Sᵗᵒᵗᵃˡ=0
Answer :
∆U=0, ∆Sᵗᵒᵗᵃˡ≠0
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