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2nd Law of Thermodynamics

Which of the ...

Question

Which of the following is not a path function ?

Δ

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Δ

Q +

Δ

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Δ

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Δ

Q -

Δ

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Solution

The correct option is D $Δ$ Q - $Δ$ W
$Δ Q = Δ U + Δ W Δ Q - Δ W = Δ U$
$Δ U$ is internal energy which is independent of path.

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Similar questions

Δ Q :

Δ

Δ

Δ

Δ = ∣ ∣ ∣ ∣ \begin{matrix} a_{11} & a_{12} & a_{13} a_{21} & a_{22} & a_{23} a_{31} & a_{32} & a_{33} \end{matrix} ∣ ∣ ∣ ∣

a_{p q} = i^{p + q}

i = \sqrt{- 1} .

Δ

Δ

Δ U

Δ U : Δ Q

Δ

Δ

Δ

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