Post Utme Unilag 2024 Physics Question 17

Practice objective / multiple choice question 17 from the 2024 Post Utme Unilag Physics examination.

Post Utme Unilag 2024 Physics Objective / Multiple Choice

Question 17 POST_UTME_UNILAG • 2024 • PHYSICS • objective

A thermodynamic system is undergoing a process from state $A$ to state $B$. If the system is in equilibrium at state $A$, what is the change in entropy of the system?

A. $ \Delta S = \frac{Q}{T} $

B. $ \Delta S = \frac{W}{T} $

Correct Answer C. $ \Delta S = \frac{Q}{T} - \frac{W}{T} $

D. $ \Delta S = \frac{Q}{T} + \frac{W}{T} $

Correct Answer

Correct Option:

$ \Delta S = \frac{Q}{T} - \frac{W}{T} $

This is Post Utme Unilag 2024 Physics Question 17. It is one of the objective questions from the 2024 Post Utme Unilag Physics examination.

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