Post Utme Unilag 2021 Physics Question 21
Practice objective / multiple choice question 21 from the 2021 Post Utme Unilag Physics examination.
A thermodynamic system undergoes a process from state A to state B, where the internal energy change is given by \( Delta U = Q - W \). If the system absorbs 500 J of heat and does 200 J of work, what is the change in internal energy?
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About This Question
This is Post Utme Unilag 2021 Physics Question 21. It is one of the objective questions from the 2021 Post Utme Unilag Physics examination.
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