JAMB Physics 2007 Objective — Question 15
Question 15 of 50 from the Joint Admissions and Matriculation Board (JAMB) Physics 2007 Objective paper, with the correct answer and a full explanation.
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The instrument that measures both a.c and d.c is
- A. an inverter
- B. a current balance
- C. a moving coil ammeter
- D. a moving iron ammeterCorrect
Explanation
A moving iron ammeter, which works on the heating effect of current, can measure both AC and DC.
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