Magnetic effect of current is used in
A. ammeters
B. voltmeters
C. wattmeters
D. ammeters, voltmeters, wattmeters and energy meters
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Answer: D
Share your understanding of this question with the correct explanation.
Magnetic effect of current is used in
A. ammeters
B. voltmeters
C. wattmeters
D. ammeters, voltmeters, wattmeters and energy meters
Answer: D
Share your understanding of this question with the correct explanation.