Gujarati
11.Thermodynamics
easy

रुद्धोष्म प्रक्रम हेतु असत्य कथन है

A

$dQ = 0$

B

$dU = - dW$

C

$Q =$  नियतांक

D

एन्ट्रॉपी निश्चित नहीं रहती है

Solution

(d) For adiabatic process no heat is transferred hence $\mathrm{d} \mathrm{Q}=0$

$\mathrm{du}=-\mathrm{d} \mathrm{w}$

As $\quad \mathrm{dQ}=0$ means $\mathrm{Q}$ is constant

Standard 11
Physics

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