Thermodynamics Essentials Quiz
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Questions and Answers

What is the equation for entropy in thermodynamics?

  • $S = \frac{\delta Q}{T}$
  • $S = \frac{Q}{T}$
  • $S = k_B \cdot \Omega$
  • $S = k_B \ln \Omega$ (correct)
  • What does the equation $dS = \frac{\delta Q}{T}$ represent?

  • Change in entropy for reversible processes (correct)
  • Change in temperature for reversible processes
  • Change in heat for irreversible processes
  • Change in internal energy for reversible processes
  • Which distribution is valid for atoms or mole in statistical physics?

  • Bose–Einstein distribution
  • Gibbs distribution
  • Fermi–Dirac distribution
  • Maxwell–Boltzmann distribution (correct)
  • What does the variable $\Omega$ represent in the equation $S = k_B \ln \Omega$?

    <p>Volume of macrostate in phase space</p> Signup and view all the answers

    What is the equation for entropy change in reversible processes?

    <p>$dS = \frac{\delta Q}{T}$</p> Signup and view all the answers

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