JAMB Physics 2025 Objective — Question 12
Question 12 of 40 from the Joint Admissions and Matriculation Board (JAMB) Physics 2025 Objective paper, with the correct answer and a full explanation.
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A 60 W lamp is on for 5 hours. The electrical energy consumed is:
- A. 1.08×10⁶ JCorrect
- B. 1.08×10⁵ J
- C. 300 J
- D. 3600 J
Explanation
E=Pt=60×5×3600=1.08×10⁶ J.
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