Post Utme Crawford University 2021 Physics Question 31

Practice objective / multiple choice question 31 from the 2021 Post Utme Crawford University Physics examination.

Post Utme Crawford University 2021 Physics Objective / Multiple Choice
Question 31 POST_UTME_CRAWFORD_UNIVERSITY • 2021 • PHYSICS • objective

A thermodynamic system undergoes a process from an initial state (i) to a final state (f). If the system's internal energy (U) is 100 J at state (i) and 120 J at state (f), and the work done (W) on the system is 20 J, what is the change in the system's entropy (ΔS)?

Answer Options

A. 0.5 J/K
Correct Answer B. 1 J/K
C. 2 J/K
D. 3 J/K
Correct Answer
B
Correct Option:
1 J/K

About This Question

This is Post Utme Crawford University 2021 Physics Question 31. It is one of the objective questions from the 2021 Post Utme Crawford University Physics examination.

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