Post Utme Coal City University 2025 Physics Question 16

Practice objective / multiple choice question 16 from the 2025 Post Utme Coal City University Physics examination.

Post Utme Coal City University 2025 Physics Objective / Multiple Choice
Question 16 POST_UTME_COAL_CITY_UNIVERSITY • 2025 • PHYSICS • objective

A thermodynamic system undergoes a process from an initial state (i) to a final state (f). The process is described by the equation \( Delta U = Q - W \), where ( Delta U ) is the change in internal energy, ( Q ) is the heat added to the system, and ( W ) is the work done by the system. If the system undergoes an isothermal expansion, what is the relationship between ( Q ) and ( W )?

Answer Options

A. Q = W
Correct Answer B. Q = -W
C. Q = 0
D. W = 0
Correct Answer
B
Correct Option:
Q = -W

About This Question

This is Post Utme Coal City University 2025 Physics Question 16. It is one of the objective questions from the 2025 Post Utme Coal City University Physics examination.

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