JAMB Physics 2015 Objective — Question 29
Question 29 of 50 from the Joint Admissions and Matriculation Board (JAMB) Physics 2015 Objective paper, with the correct answer and a full explanation.
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An electric bulb is labeled 260V, 80W. How much current is taken by the bulb?
- A. 0.46A
- B. 0.82A
- C. 0.40A
- D. 0.31ACorrect
Explanation
I = P/V = 80/260 = 0.31A.
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