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Irreversible Adiabatic Expansion And Compression

In an adiabat...

Question

In an adiabatic expansion of ideal gas:

W = - △ E

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W = △ E

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△ E = 0

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W = 0

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Solution

The correct option is D $W = △ E$
In adiabatic expansion, heat is not exchanged by the system with the surroundings, i.e., $q = 0$ .
Now, $Δ E = q + w$
$∴ Δ E = w$

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