JAMB Physics 2021 Objective — Question 7
Question 7 of 40 from the Joint Admissions and Matriculation Board (JAMB) Physics 2021 Objective paper, with the correct answer and a full explanation.
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Work to move 500μC charge from A to B is 0.05 J. Potential difference A to B:
- A. 100 VCorrect
- B. 50 V
- C. 200 V
- D. 500 V
Explanation
V=W/q=0.05/(500×10⁻⁶)=100 V.
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