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Which one of the following equations doe...

Which one of the following equations does not correctly respresents the first law of thermodynamics for the given process?

A

(A) Isothermal process, q = -W

B

(B) Expansion of a gas in vacuum, W = 0

C

(C) Adiabatic process, `Delta U` = q

D

(D) Process at constant volume, `Delta U` = q

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The correct Answer is:
C
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